handjams 

a game in which you wave your open hands around in a circular fashion repeatedly until utter exhaustion. Can be played with up to ten players. Touching is not allowed.

Let's play handjams with this lovable nearby bear!

handjams by Thom_Dorke October 23, 2010

handjam 

The art of hack coders manually stuffing their crappy fixes into websites through improper means.

That loser completely handjammed those masterpage edits!

handjam by DogEars June 20, 2011

Handjam 

Another name for sperm, semen

I hate masturbating with black clothes on, because I always manage to get HANDJAM all over me.

Handjam by The_crank March 5, 2021