the act of thrusting the hips back and forth while naked causing the genitals to swing like a pendulum alternately slapping the stomach and butt.

Usually performed by males though some females with ample piss flaps are capable of this exercise while some males regrettably, are incapable.
Mark broke the ice when he did the stomach to butt and got the party started.

I was shocked when Mary's mother did the stomach to butt at the wedding reception , her wizard sleeve looked like balls swinging.
theanarchist가 작성 2013년 07월 01일 (월)

매일 매일 받아보는 무료 이메일

아래에 이메일 주소를 입력하시고 매일 아침 Urban Dictionary 오늘의 단어를 받아 보세요!

이메일은 daily@urbandictionary.com에서 보냅니다. Urban Dictionary는 스팸 메일을 절대 보내지 않습니다.

×