A preamble, often used, which precedes something that the speaker cannot resist the urge to say (for a variety of reasons including loose mouth).
It is also either or both of the following:
Extremely critical of the person being spoken to, Revealing the true nature of the person speaking.
A term first used by Jackie Chan. It is often used by Asians--particularly Chinese--when in danger...or trouble.
Though, the expression often leads to a worse beat-down.
Pronounced like so: "I don't wont no trobble."
"What's up, my nigger?"
"What did you just say?"
"What's up, my nigger?"
"Come here! You better watch your mouth!"
"-What you say, boy?"
"I don't want no trouble."
-Rush Hour
I'd let you, but I don't want to ruin our friendship.
By Analiese
I Don't Want To Ruin Our Friendship
What a girl says when you have been friends with her for a while, but does not want to take the next step and become your girlfriend. Basically those works are a huge kick in the balls.
Girl: "We could start going out, but I don't want to ruin our friendship."
Polite refusal to engage in sexual activity with a member of the opposite (hell, this is the new millenium, or the SAME) sex.
Amanda turned down Melissa'sproposition for a dirty weekend, saying "I don't want to ruin our friendship." Then she deleted Melissa from her Outlook contacts, her cell phone SIM chip and changed her phone number.
