Top Definition
One who has sex with someone else to better their situation.
Dude, did you hear about all the money she has coming her way? The only possible explanation is that she's an upfucker.
by One dude. May 21, 2009

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Someone who is fucking anally while the one being fucked is standing.
"You wanna upfuck tonight?"
"Yeah, sure"

"You are such an upfucker!"
"I don't do it like that."
by fuckkk October 21, 2013

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt