Handvac 

An object or tool of sorts used for self fellatio..

Dude 1: "I can't my girlfriend to go down on me."

Dude 2:"You need a handvac bro."

Dude 1:"What the hell for??"

Dude 2:"So you can suck your own dick! Haha"

Handvac by CockAdoodleDoo!! December 8, 2016

Handback

To fist an anus.

I handbacked that girl last night.

Handback by Jakebooby April 28, 2010

HandHack 

A sport that ivolves juggling on the back of the hand with a soft bean bag to stall with. It's rapidly growing in popularity in the Vegas area.

HandHack is the Shibby, dude!!!

HandHack by Noe Huerta December 29, 2003

handmack 

your hand gets lots of sex while your penis looks on in a dissappointed depression.

4th grader- "dude u are suck a handmack"

college junior- "you aint shit but a handmack"

handmack by Big Fat J January 31, 2003

Handface 

An action of slapping oneself upon the forehead with an open palm in annoyance or exhaust; frequently used in internet conversations. Similar to Palmface.

And then I was all, *handface*.

How stupid was that? I was just, *handface*.

Handfacers Anonymous: All Emos Welcome!

Handface by Helay March 16, 2008

Handmachism 

A kink or mostly known as a religion where a person is sexually or romantically attracted to female or good looking male hands.

Yoshikage Kira: is attracted to hands so he is a handmachism

Handmachism by [ seven ] September 29, 2021

Handmachism 

When a person is sexually or romantically attracted to good looking smooth female hands or good male hands

Man1: are you a handmachist?
Man2: yeah, I have handmachism

Man1: cool

Handmachism by [ seven ] September 29, 2021