When a man and a woman are hooking up, and at the last minute, rather than allowing ejaculation "on or inside of her," she forces him to jack off into a trashcan. One of the lower forms of insult.

"Dude, I was just about to finish, and then she trashcanned me."
"I can't believe she made you pull The Trashcan."
by johnson12345542 April 25, 2010
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The female equivalent of a fuckboy; usually consists of cheerleaders.
Person 1: is Sydney a trashcan?
Person 2: well, she's dating a football player and she's a cheerleader, so she must be.
by Ebhan January 10, 2016
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Something or someone that is shitty and considered trashy.
You're a fucking trashcan.

That song is pretty trashcan status.
by Zebra the Moose April 18, 2017
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The mouth is open as wide as possible giving the penis a moist feeling, but hardly any contact. Thus creating the trash can effect of a wide opening going on your dick.
She has the lips of an angel, but the mouth of a trashcan.

I once saw Megan trashcanning Casey, fuckin A, man.
by SirRoxen September 13, 2008
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Frantically completing something at the last minute.
Derived from the act of having to eat your lunch over a trashcan on the way to class after spending the lunch period hastily completing an assignment.
I totally forgot about that worksheet, and had to trashcan it; I got a 54.
by Henry Morris October 23, 2008
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A person who has no social life, and have mean looks on their faces. Ususaly people who are "ratty" and dont have a life
Hey trashcan!! Your dumb!!
by sarah hanlon October 25, 2006
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