The act of stretching one's scrotal skin out with two hands - using thumb and forefinger - parallel to a primary surface (i.e. a bed or floor) until smooth, with the penis resting on top, utilizing the grip and taut skin to move the scrotum up and down at various speeds to have the penis bounce off of it continuously.
by MyNutsRSweaty January 23, 2019
Get the undercover trampoline mug.by Seth the porn January 30, 2020
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An undercover motivator is someone who acts like he hates his job but secretly loves it. Usually military, police, or fire department personal.
by Sixkkkkkdawg February 4, 2020
Get the Undercover motivator mug.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
Get the Undercover Slut mug.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
Get the undercover crab cake mug.Jimothy: I just donated to the Jumpstart Charity box at Canadian Tire!
Billiam: you mean the Undercover Tip Jar??
Billiam: you mean the Undercover Tip Jar??
by Harvey HugeCock May 23, 2021
Get the Undercover Tip Jar mug.Someone that likes to secretly collect fingernail clippings and stick them up their partners butt while they are sleeping
by RoxyBlue778416 July 20, 2021
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