Dunderfuck

When "stupid motherfucker" just isn't enough. A person of unlimited stupidity.

Linkin Park is not metal, you fucking asshole. God, you're such a dunderfuck.

by Ken April 19, 2003

dunderfuck

a royal fuck-up. one whom could not possibly fuck up a situation any more.

George W. Bush is one of the biggest dunderfucks to end up running a country.

by Volak April 28, 2004

Underfucked

sexually deprived

1. Yo look how hard she's hitting on him... she's definitely underfucked!

2. That guy is completely underfucked. He just desperately asked her out again after she told him to fuck off for the third time...

by Stephen and friends June 26, 2010

underfuckingstand

When you don't understand something and you are super pissed.
When you don't feel like saying "fucking understand"
When fucking understand just doesn't quite display the needed emotion.

"I don't underfuckingstand why your acting like this"

by Desiree Aho January 9, 2008

underfuckingstand

underfuckingstand - Understand, with "Fucking" inserted in the middle, making it an exclamation of frustration or, in some cases, a joking statement.

"What part of this do you not underfuckingstand?!?" or "I dont underfuckingstand!"

by Steve October 24, 2004

underfucker

the person who criticizes a lot

(at a lesson a person criticizes all the time)
me: He's such an underfucker!

by beduina November 6, 2013

underfuck

The act of making love to someone in an unsatisfactory way.

She complains I was just another underfuck.

by Frank1957 November 2, 2007