Undercover Bacon

Undercover cop
Derived from The UK tv show - The inbetweeners
Mostly used in the UK

Person 1 - "shit drive faster"
Person 2 - "why"
Person 1 - "undercover bacon behind us bled"
Person 2 - "shhhiiittt"

by Duff9 March 12, 2011

undercover relationship

it can happen when A.there is a long distance relationship happening or B.two people meet on the internet; in an undercover relationship is when out in public you appear to be single, but as soon as you or your partner are at home either one of you are in "relationship mode". when two people are in a undercover relationship they can date whom ever they was but no matter what they both will be loyal to each other. Note:went both are at home you act like your dating (with out actually "going out")

guy 1: yeah i've dated a few girls
guy 2: sweet ever had an undercover relationship?
guy 1: na that's totally for losers

by Raven Sfortunato October 30, 2011

Undercover fuck boy

A boy who is a piece of shit but puts on an act of being a descent man to get into your pants.

I went on a date with this guy and he seemed nice, but I looked at his instagram and I think he's an undercover fuck boy.

by Kelsoinshroomerland August 3, 2016

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

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