Slipping sleeping pills into an alcoholic beverage and give that to their date and have sexual intercourse with them without them knowing it.
Bill was mad at his girlfriend hasn't had sex with him in a long time so he gave her a Bill Cosby Sleeper.
by dustylicious December 28, 2015

The pungent odour emitted from one’s oral orifice following a prolonged period of time closed whilst in deep slumber
by X-Tina2 July 15, 2018

A girl who resembles the lowest of lows and has no additional value other than sleeping with them. You could sleep to the fact of having a romantic relationship. Usually referred to in a negative context
by Odemanrondy August 22, 2023

Duncan Laurence’s Arcade, which is a song, is an example of a sleeper hit. It represented the Netherlands (and also their winning song) at the 2019 Eurovision Song Contest and later went viral on TikTok in 2021.
by thecharacterwannie September 28, 2022

When a normal or below average looking dude has a hella’ dick and knows how to use it. It must be both big in size and a great fuck to meet the requirement.
See also: sleeper cell fuck, when the dick just isn’t impressive.
See also: sleeper cell fuck, when the dick just isn’t impressive.
Holy shit, Johnny is a total sleeper cell dick. That thing had to be at least 7” girth and god damn did it scrape all the right places.
by Girthmiester February 27, 2025

When a based and red-pilled gamer has to control their power level, so that the unwashed masses don't start noticing anything.
SUSAN: Hey Mark, what do you think of BLM? They really help amplify the voices within marginalised communities, don't they?
MARK (Sleeper cell): Yes, love em!
MARK (Sleeper cell): Yes, love em!
by Buck Destroyer June 3, 2021

by Hedefinestofindawife February 9, 2023
