"Went down on our lass last night she wriggled so much with excitement she nearly slapped to death with her chapati flaps".
by Ddraig73 April 26, 2023

Homie #1 : yo dawg that girl got you doing whatever she wants 24/7.
Homie #2 : yea bro she been flap trapping me for weeks.
Homie #2 : yea bro she been flap trapping me for weeks.
by ClovertOperation May 24, 2018

The manner in which a male's penis travels when walking if unrestricted by garmet(s). Only applies to biological men, "transgender" men don't actually have penises, despite the current narrative.
Girl at nude beach: Omg look at they's cock flapping in the wind while them slowly walks towards us! I am so going to suck it off!
Other girl: That's a biological male you dumb slut. And learn propper english you libtard.
Other girl: That's a biological male you dumb slut. And learn propper english you libtard.
by dosel February 14, 2023

by Max Guy September 21, 2007

by Smackit2003 January 29, 2019

When your mouth overides your ass. Talking way way to much about nothing. Not being able to stop talking.
Dude: that guy won't shut the fuck up!
Girl: yeah nigga, he's got a bad case of flapping yap syndrome.
Girl: yeah nigga, he's got a bad case of flapping yap syndrome.
by Nick"o"letty November 5, 2022

Hey man, last night I had my face stuck in the piss flaps of Susie for close to an hour, I could barely breathe!!!
by Symphony of horrors August 29, 2022
