The sound a hand makes when someone slaps at the junk of a subordinate.
There was an audible 'schlapp' when Matt's (the chairman of a political organization) hand impacted the junk of a male staffer.
The act of enthusiastically rubbing one's genital area against another person, or attempting to rub their genitals, without their consent.
That American Conservative Union chairman, he just can't stop himself from trying to schlapp every fine young man he meets.
The sound of balls colliding with the chin during fellatio.
Matt had difficulty expressing a logically coherent idea while the president's balls where Schlapping him.
The sound made when two fat Republicans are having sex.
Mercedes and Matt could be heard schlapping four doors down the hall.
A Combination of Slaps and Schlong
When your dick physically slaps something
Or Alternatively when the Sex Is Good
"Yeah I just Schlapped my meat on the counter for literally no reason" or "Yeah ig that dick really Schlapps and after I start playing Clash Royale"
When a boogie man schlapps his schlong in between a niggas eyes, drags it down their nose, and shoves it in their mouth.
Damn boogie man u really Schilling Schlapped dat nigga.