As in IMprint--the outline of a guy's cock visible through his pants, shorts, or underwear; often more defined when wearing tight jeans or briefs, e.g.
The male answer to cameltoe.
Brent has pretty small hands; however, his cockprint is rather impressive.
when a male is wearing a tight pair, or even loose fit jeans and a women or man if he goes that way can see the imprint of a man's cock.
In this picture of Bradd Pitt in Vanity magazine you could see his cockprint, and it's nothing to brag about.