someone who is totally not cool; some people spell it 'dooshbag'. It is originally an instrument girls use to wash their vagina out to stop themselves from getting pregnant.
P1: i saw that loser John, at the beachyesterday P2: hahaha the beach isn't a place for duche bags like him
p1: wish that fucken duche bag would die!!!!
Someone who is undoubtedly a total duche bag and on top of that constantly wines and bitches like a little girl with sand in her vagina.
Duche Tits: A beer bellied political science major who's idea of a good time involves a few rounds of Halo followed by a good wanking to some barnyard porn. This individual typically lives in a dark smelly apartment and rarely sees the light of day. Most people despise this individual because he/she never has anything positive or interesting to say and is typically nausiating to even look at.