Hand dancing 

A fast gesturing motion of rapid movement of the hand primarily for self gratification...more commonly known as masturbate

I like to hand dance when nobody's home.
That Hand dancing queef

Hand dancing by professional penis sneezer July 23, 2012

Hand Dancing 

standing with feet firmly planted but arms, hands and in extreme cases fingers gesticulating wildly to the beat of the music. Usually male, hand dancers tend to wear headbands.

Last night the show was packed and I was stuck near a enthusiastic hand dancing kook

Hand Dancing by Bud Good August 6, 2009

handancing 

It’s the type of dance people do by standing in one position but using their hands obsessively to the music.

John tries to own the dance floor but all he’s doing is handancing.

handancing by StotheG December 11, 2020