Similar to frenemies, but more devious & calculating. People who present themselves a particular way publicly, but are really screwing with others behind the scenes. Sometimes they even attempt to be life ruiners. If you do not know what is going on behind the scenes, you would never realize they mean you no good.
I met this incredible man, and was talking to a couple of friends about how special he was to me. Next thing I know, he is suddenly acting like I hurt him. I found out my "friends" were lying to him about what I actually said. What a couple of undercover bitches.
by Hallow Weener January 24, 2023

A girl who you would never in a million years expect to have but does in fact have an infected, un-washed, or undesirable vagina.
by Steal-Lene July 16, 2020

The girl that you wouldn't expect to be easy and hides her body count very well. Another word for Closeted Whore.
Ledantre: This girl _____ I've been talking to is honestly the best dude.
Sharmarquerifa: Yoooo, you ain't heard? She one of them Undercover Slut's, don't hit it dude you might catch somethin'.
Sharmarquerifa: Yoooo, you ain't heard? She one of them Undercover Slut's, don't hit it dude you might catch somethin'.
by BubbaGumpsShrimpBoat February 6, 2020

A term used to describe some with similar features to a monkey e.g a lot of hair all over there body, a protruding jaw or similar intellect to trust of a monkeys
Person 1: don’t like that new George guy there’s something wrong with him
Person 2: I know what you mean his jaw is a bit suspicious
Person 1: yeah a bit like an undercover monkey
Person 2: I know what you mean his jaw is a bit suspicious
Person 1: yeah a bit like an undercover monkey
by Mr chuckey smile January 17, 2018

by Sariel October 22, 2014

A cocktail that consists of any energy drink with some poured off the top with two shots of your choice poured into the can to-go.
by BLTegre October 8, 2025

by Theradgeorge December 5, 2015
