A female product inserted into the vagina to ensure it will become clean. Another way this is used is to insult other people who you think are stupid, ignorant, or moronic etc...

when you're hungover as shit after a spending a night drunk as a skunk

a vaginal cleaning device that makes for a funny thing to call another person

The way fucktards spell douche.
props to the one guy who correctly people from saying dush

a person who fraudulantly claims to communicate with the afterlife

doo-shay

A term of endearment. Used to describe a person who has douche qualities but presents a valid point.

The accent on the e in Douch

An appualing word used to characterize the un-original, rude and useless freinds.