When a guy tucks his dick into his waist band and is wearing a shirt that is too short. To the effect where you see the tip, or peak, of his dick between the shirt and his pants.
by BakaDaragon March 11, 2015

by Helen C February 18, 2004

Is he over there sneak-beatin?
Billy was in class his hand was moving up and down rapidly while he is wearing a hoodie and the hand is no were in sight, he is sneak-beating.Sneak-Beating, Sneak-beatin
Billy was in class his hand was moving up and down rapidly while he is wearing a hoodie and the hand is no were in sight, he is sneak-beating.Sneak-Beating, Sneak-beatin
by TopDogg101 October 14, 2011

While on the escalator, Fundo used his camera phone to get a photographic sneak peak under the skirt of the female standing 3 steps ahead of him. Fortunately for him, she wasn't wearing panties.
by authOOr July 5, 2006

A thermal insulation body suit that simultaneously allows the wearer to stealthily sneak past and incapacitate any guard on duty.
by BernyPark April 13, 2004

An extension from doggy style, the QB-Sneak is inserting the thumb into the anus with the fingers up like your holding a football.
by Bluntin April 25, 2020

someone that ou have sexual realtions with and not one know but you and that person...you in public you guys are mutual friends and no one suspects a thing, and you guys hook up every once in a while...its like you designated sex partner
by neara June 9, 2009
