Define Jerk Sock Meaning

Jerk Sock
a sock that when guys are jerking off they (jizz) in it so it wont be on the curtains, carpet, bed or couch.

i had to flush my jerk sock because my mom came into the bathroom
By Zabrina
Jerk Off Sock
A sock that placed on the penis to assist in masturbation.

Dave: dude, what's with that sock?
Jake: don't touch it! That's the jerk off sock.
By Cherye
Sock Jerking
Jerking off into a sock to avoid having to clean up afterwards.

When i don't feel like masturbating and cumming everywhere, I turn to sock jerking.
By Tamarah