Lindsey got really tired, after Alex handed her some blue pills.
"What the fuck, did you slip me some sleepers?"
"No!"

"Toss me a sleeper, I'm too depressed to stay awake."
by theoriginallinchenzo July 28, 2009
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Bowling term for a pin which is directly behind or in front of another pin.

Also a wrestling hold to make your opponent pass out.
Shut up or I will put you in the sleeper hold.
by maybenot September 05, 2003
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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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A person who enjoys sleeping and sleeps all the time.

I am a sleeper
by Tegand1312 April 09, 2019
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A radical, who hides his or her beliefs in order to prevent suspicion from any authority figure; an extreme liberal who pretends to be a conservative, usually for gaining money to fund a revolution.
James Cole believed a schizophrenic person was going to release the virus; it turned out a sleeper did the job.
by Vash Westland August 24, 2003
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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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