1 definition by PopeyeTheSailorPop21
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.
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 6, 2018