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 06, 2018
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Sleeper Dick

A drawing of a penis in another persons school book that is drawn far through the book so that it is designed to be found and cause shock weeks or months after it is drawn, much like a sleeper agent.
Harry discovered the sleeper dick in his physics workbook, three months after we drew it.
by The Magi Carpy May 16, 2015
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Dick Sleeper

Two Definitions:

1. When you masterbate so much that your dick wont get hard anymore.

2. This is the name of a wrestling move in which the person squeezes the opponent until they pass out and barf.
1. Jake whacked off so much that he gave himself the Dick Sleeper.

2. Aaron gave john the Dick Sleeper and won the match.
by Jahosafat69 April 02, 2010
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sleeper cell dick

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.
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 28, 2025
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