1 definition by Caderade

Do it you won't. Slander to instigate a fight, drinking, bet, etc.
Person #1- Man i could chug like a whole fifth if I wanted to.

Person #2- Do it you won't. (DIYW)

Person #1- Chugs the fifth.

Group of people- all is well and fun.
by Caderade April 28, 2009
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