22
A girl who is plain and average looking that you would not give a second look at but if you sleep with her, you find out that she has an incredible body and is exceptional in bed at pleasing a man.
Mary Jane is a sleeper. We ended up sleeping with each other after getting drunk and partying at Jed's party. She is awesome in bed and has a hard body.
by WordVancouver November 24, 2013
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23
by yellow fever October 13, 2003
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24
Referring to a car, it is a car whose cosmetics look like it's stock and slow and one assumes there is a small engine under the hood. Only when it is challenged by a ricer or another car, it shows its mighty by leaving the other car in a cloud of smoke because it has either a huge engine from the factory or has a swapped engine from a bigger car or has tons of engine modifications.

A sleeper is is the perfect example of this acronym "All bite, no bark."
It is a sleeper dude, that is what it meant to do, shock you by its speed and power you never thought it had.
by Sleepers are the S*** July 15, 2011
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25
When you know and feel you will have to take a huge and possiblly painful shit later in the day.
"Dude, this sucks man, I've got a sleeper."
by Cascone July 31, 2008
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26
To start having sex with somebody while they're asleep.
Mike was laying down on the ottoman so i gave him a sleeper
by Phillip MaCrevice November 29, 2003
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27
(n) Woman who invites herself into your bed, when morning comes does not leave, does not acknowledge subtle hints to leave, makes herself at home. (Editors Note; Sleepers natural evolutionary path is into Bunny Boilers; when one is encountered it is advisable to cease and desist any and all communication while still possible before life and family jewels are still entact)
"Dirk, where are you? Your late, your going to miss the game"
"Sorry, I am having trouble getting this 'Sleeper' out of my house"
by Dirk Longfellow June 13, 2006
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28
a wwf style choke hold used by huge drunk rednecks to entertain fellow 30 year old inbreds
dude i just fucking beat that bitch down with the effin' sleeper she was acting like a mega clit rag....
by Walker Texas Ranger December 11, 2005
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