sleeper titties

The big boobs of a girl who tries to hide them and doesn't take photos that show them off, and doesn't wear low cut shirts.
Comes from sleeper that describes a fast car that looks slow, hiding the real power of the car.

Dude, Michelle has some sleeper titties
Yea man, you would never know from looking at her Facebook.

by nananananbatman May 25, 2013

Sleeper Shit

The shit that you realize you have to take only as you are walking out of the bathroom after having urinated and/or washed your hands.

"Sorry I'm late, I was just leaving the bathroom when I was hit by a sleeper shit."

by trombonegod99 September 12, 2012

Serial Sleeper

Someone who sleeps around a lot, especially if they are in a relationship.

That Canadian is such a Serial Sleeper

by StellarAce27 September 13, 2016

Sleeper dick

A penis that appears small but grows large when erect. The term sleeper is in reference to a car that appears to be stock and slow looking, but has a powerful engine under the hood

You should totally hook up with him, I heard hes packing.

My friend is in water polo with him and he sees him in the locker room all the time, he said its tiny.

Hes never seen him hard, hes got a sleeper dick.

by PopeyeTheSailorPop21 November 5, 2018

Sleeper Creeper

The act of having sexual intercourse with someone while they are sleeping or passed out. Despite hearing many reports of successful fornication the prey will usually wake up and have the predator thrown in jail.

Flip- "Dude! Alexa's passed out in my room right now, Im about to pull the Sleeper Creeper on her. You wanna come over and take turns?"

Skip- "Naw, Ill pass this time. Besides I smashed that months ago."

by YumYum69 March 1, 2009

Dukinfield sleeper

A firm and accurate knock out punch to the jaw # a solid un

He didnt wake up after the Dukinfield Sleeper

by The Ashton Masher June 17, 2018

Pulled a sleeper

To pretend you are going to bed/passing out either in the real world or online in order to get out of doing something or get away from someone.

Henry just didn't get that I had no interest in hooking up with him so after we smoked I pulled a sleeper and he finally left.

by Isaisa November 23, 2009