The girl who claims that she is not sexually active, and never has been, but at a closer look has a different guy over every weekend to "watch a movie." She will claim that they just "snuggle," but it becomes harder to believe with each stranger she brings home.
It is possible she is a compulsive liar, or it is possible that she just has paternal "daddy" issues.
Guy A: "Yo, that girl Haley isn't down for anything."
Guy B: "Nah, bro, word on the street is she's an Undercover Freak, and she's good. She just keeps it on the down low."
by r00m13_rev May 5, 2012
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A person that doesn't wish you well but conceals it behind well meaning facial expressions and words
My neighbour is so two faced, he's all how are things in the hallway but I know he complains about me to my landlord, he's such an undercover prick
by Interfaza November 27, 2014
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Someone who's actually a Chad, posing as a gamer.

And not the good kind of Chad.
He's an Undercover Gamer that's actually a Chad.
by Mr. Krabs Felt It October 31, 2020
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Female with any other hair color that has a blonde moment.
She is acting like an Undercover Blonde.
by Anonymous654765432 December 22, 2010
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When it's so cold in your bedroom, you have to keep the duvet on while you beat off
"Man, it was so cold last night, I had to have an undercover wank!"
by Eddiehimself November 26, 2014
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