A few basics...
Term: "Hakoiri Musume"
Definition: Over-protected daughter.
Use It: Say this to the parents of the girl you want to date.
Term: "Kono-Yaro"
Definition: Screw You!
Use It: Very carefully.
Term: "Uso Baka Una"
Definition: You're Lying!
Use It: When your lover says "I couldn't find a phone".
Term: "Gubi-Gubi"
Definition: The sound made when drinking.
Use It: To indicate to others you're a tad bit drunk.
Term: "Teme kono-yaro"
Definition: You Dirty Dog!
Use It: On your cheating lover.
Term: "Kaigi"
Definition: Talking too much.
Use It: To refer to the gossiping one in your circle of friends.
Term: "Sabetsu"
Definition: I wanna be different!
Use It: When you find yourself following too many trends.
Term: "Sobetsu Kai"
Definition: Enjoying being together.
Use It: Right before a kiss.
Term: "Ushiroyubi"
Definition: An outcast.
Use It: A superb name for your ex.
Term: "Amerika no onnanoko ga suki"
Definition: Do you like American girls?
Use It: When flirting.
*You can substitute otokonoko(boy) for onnanoko(girl).
Term: "Gaki"
Definition: Shorty!
Use It: The supreme insult to a guy's manhood.
Term: "Ima Shiyo"
Definition: Let's do it now!
Use It: When you want someone bad.
Term: "Odwara Hyojo"
Definition: Let's delay it a bit!
Use It: When you don't want someone bad.
Term: "Taian"
Definition: Waiting for a lucky day.
Use It: When your lover wants to wait.
Term: "Gaijin Kusai"
Definition: Stink like a foreigner.
Use It: If you hear this, use the next line as a comeback.
Term: "Nande sonna koto dekiru no"
Definition: How could you!
Use It: When someone says something that really bugs ya.
Term: "Tabako Kureru"
Definition: Can I have a cigarette?
Use It: A good way to go up and start a conversation.
Term: "Biru wo nomimashoka"
Definition: Let's have a beer.
Use It: Another way to start a conversation.
Term: "Moto chikaku ni oide"
Definition: Come closer to me.
Use It: Definitly keeps the conversation flowing.
Term: "Damate"
Definition: Shut up!
Use It: Definitly ends the conversation.
Term: "Ishin denshin"
Definition: Understanding each other's heartfelt feelings!
Use It: When it's true love.
Term: "Aishiteruyo"
Definition: I love you!
Use It: Only when you truly mean it.
Term: "Ippai Aishiteruyo"
Definition: I love you soooo much!
Use It: To put a little more emphasis on I love you.
Term: "Aishiteruyo zutto ippai"
Definition: I love you soooo much forever!
Use It: Before you ask someone to marry you.
Term: "Kekkon ishite kureru"
Definition: Will you marry me?
Use It: You'll need it if you say the last phrase.
Term: "Jodanyo"
Definition: Just Joking!
Use It: A good way to get out of something you didn't mean.
Term: "Kuso"
Definition: Damn!
Use It: If someone says Just Kidding, but you thought they were serious.
Term: "Dame dayo"
Definition: You shouldn't have said it then!
Use It: A harsher way of letting someone know you didn't like the joke.
Term: "Namennayo"
Definition: Don't joke around with me!
Use It: Even harsher.
Term: "Shinjimae"
Definition: Go to hell!
Use It: The harshest!
Term: "Nampa Shita"
Definition: A hot-spot to flirt.
Use It: When describing where you want to hang out on Friday.
Term: "Kai Zen"
Definition: Nothing is ever good enough.
Use It: To relay the attitude of the princess you've been dating.
Term: "Kakoii"
Definition: A hottie.
Use It: Yell it at the cute guy singing Karaoke.
Term: "Kawaii"
Definition: A cutie.
Use It: Whisper it in the ear of a sweet girl.
Term: "Kamatoto"
Definition: Acting a bit too innocent.
Use It: To describe the playboy who acts like a virgin.
Term: "Kankyo Zukuri"
Definition: Getting creative.
Use It: When throwing something unusual into the mix.
Term: "Okagesamade"
Definition: God's got my back.
Use It: When you're taking some big risks- AKA being a wild thing.
Term: "Sairiyo"
Definition: Recycling the past.
Use It: When an ex brings up old news in a fight.
Term: "Sawayaka"
Definition: Satisfying sensual pleasure.
Use It: As a compliment.
Term: "Akogare"
Definition: Doing without.
Use It: When you aren't getting any.
Term: "Aka Chochin"
Definition: The red light district.
Use It: To describe where you finally got some.
Term: "Dame Oshi"
Definition: Make damn sure!
Use It: When you want to be absolutely positively sure.
Term: "Iki Gai"
Definition: Glad to be alive!
Use It: When you almost get caught cheating.
Term: "Hansei"
Definition: Don't get caught.
Use It: When you decide to cheat again.
Term: "Uchi No Kaisha"
Definition: Don't screw with my buddies.
Use It: To let others know you've got your friend's back.
Term: "Tsumaranai Mono"
Definition: Keep that worthless thing!
Use It: As parting words with your ex's new lover.
Term: "Kandan Kai"
Definition: Let's chat.
Use It: A good way to go up and start a conversation.
Term: "Kei Haku Tan Sho"
Definition: Light, Skinny, Short, and Tiny.
Use It: To describe your dream girl.
Term: "Kikkake"
Definition: Poser.
Use It: To describe the 'wanna-be' you know.
Term: "Shiran Kao"
Definition: Keeping a straight face.
Use It: As in- 'How can you keep a straight face, I know your lying'.
Term: "Aiso Warai"
Definition: Watch out for fake faces.
Use It: As a warning for the last two phrases.
Term: "Agetsurau"
Definition: Constantly finding fault.
Use It: To describe a picky person.
Term: "Atari Mae"
Definition: It goes without saying!
Use It: When someone asks 'Do you love me'.
Term: "Chusei Shin"
Definition: Extremely loyal.
Use It: To describe your best buddy.
Term: "Danson Johi"
Definition: Men before women.
Use It: Don't ever say this!
Term: "Gijiroku"
Definition: Being Flexible.
Use It: To describe a non-exclusive relationship.
Term: "Hara No Mushi"
Definition: A gut feeling.
Use It: When you just know something isin't right.
Term: "Iroke"
Definition: Female charms.
Use It: To describe the way the cutie was flirting with you.
Term: "Juken Jigoku"
Definition: A trip through hell.
Use It: When refering to a bad relationship.
Term: "Kuchi Kome"
Definition: Gossip.
Use It: To express hearsay.
Term: "Awaseru Kao Ga Nai"
Definition: To be extremely ashamed.
Use It: After you have really screwed up.
Term: "Watari Ni Fune"
Definition: Saved the day!
Use It: When you jumped in at the right moment.
Term: "Onobori San"
Definition: Country Bumpkin
Use It: To describe someone from the sticks.
Term: "Happo Bijin"
Definition: Trying to please everyone.
Use It: To describe a two faced person.
Term: "Kao Ga Hiroi"
Definition: To be widely known.
Use It: If you say a name and everyone knows who it is, use this phrase.
Term: "Ashi Wo Arau"
Definition: Start over.
Use It: When you've decided to clean up your act.
Term: "Nakitsura Ni Hachi"
Definition: When it rains, it pours.
Use It: When you've been getting a lot of bad breaks.
Term: "Haippari Dako"
Definition: Mr. or Ms. Popularity.
Use It: To describe the one everyone wants to know.