jack-off sock

a female member of a group of friends who is often used buy the male members as a way of releasing sexual frustrations and frequently tossed aside after like a sock after a load has been shot into it

dave: dude, i just saw you grab karen's ass. do you guys have a thing?
greg: naw, we haven't even done anything. she's just the designated jack-off sock.

jack-off sock by NotASock March 26, 2010

jackoff sock 

A sock for which the male humanoid ejaculates into when masturbating

When the contractors came over to work on my house they accidentally found my jackoff sock cuz' I forgot to hide it.

jackoff sock by me.....)()( March 26, 2008