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1.
pronounced "dooshed".

hooking up with a dirty slut who may literally bite your dick offand give you an STD.
boy1 - "man i just hooked up with this chick taylar at a party!"

boy2- "awh, dude, you just got duched.. might want to get checked out.."
by crazYchomper February 03, 2010
 
2.
The act of getting hit in the face with a used tampon. The tampon must be used not just wet from being soaked in water.
"I saw what Erika did to you, you got duched!
by shipotop December 19, 2010