1) the comic book sound your fist makes as it embeds in a the side of a douche
1b) the exclamation you make as you punch him
2) badly misspelled attempt at writing douche
(short for douchebag
, as in he's only good for flushing old cum
out of a whore
John: Ok, Deke, these here are classy chicks, play it cool, I need to get laid tonight -- don't fuck it up!
Deke: Which one of you cupcakes wants to give me a blowjob
John punches Deke deep into his neck fat, while loudly exclaiming, as if making a karate move, "DOOSH!"
John, thinking, "I knew I shouldn't have brought that fucking douche!"