Undercover Plumber

The act of giving or receiving anal from another person whilst shitting on the first parties dick.

"Dude, we fucked over the toilet and she gave me an undercover plumber."

by whoiswhitenoise July 17, 2017

Undercover funny

If someone is undercover funny, they are funny when you are not around them.

"Matt is such a boring guy."
"No man, he's funny when you're not around him. He's undercover funny."

by Shaved Deer October 22, 2011

undercrackers

underpants, duds.

ive got no clean undercrackers

by ipw June 9, 2004

UndertakerFreak1127

To be a jerk who feels likes his opinion is in reality fact; as a result, you will end your friendships if they do not share your "facts.

Allan ended his friendship with William after he found out he didn't share his "facts." What an UndertakerFreak1127

by BuffaloBillsFan2005 November 4, 2019

Underrated

A website, film, television show, book, etc that is so good that the public barely notices how good the product really is.

The film Children of Men is so good it's just too bad nobody is talking about it which makes it underrated.

by Mr. Jeff August 13, 2008

Undercover Hoe

Looks and acts like she's a really really good girl but really is a hoe.

Dude: Ay Matthew that girl you was with yesterday seems pretty straight.

Matthew: Man, thats what I said but last night after the bar.....She a freak. She one of them undercover hoes.

by Matthew V** August 23, 2008

underage user alert

To be yelled at anyone on forums who says something immature or stupid, suggesting a preteen poster.

Iamover18 : Liek Teletubbies r teh Rox
Sinner: UNDERAGE USER ALERT!!!!!!!!

by Kissingtheshadows March 25, 2005