When a man has his hands in his pockets and starts smacking his testicles back and forth, imitating a game of ping pong.
Jessica: Did you see John over there with his hands in his pockets?
Aron: Yeah, he is probably ponging!
Aron: Yeah, he is probably ponging!
by yao mommmmmmmmma September 25, 2020
Get the Pongingmug.