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.
The psychological sequence that involves an individual who only displays one barefoot (and another foot that has a sock or any foot covering on), especially to record a video or take pictures for sexual gratification or attention. This term is specifically focused on individuals who prefer having only one barefoot shown rather than both barefeet at the same time.
Some videos on YouTube demonstrate "only one sock on, one sock off" conditioning to sexually attract some individuals (predominantly males) who prefer over some videos that show both barefeet at the same time.
A man who records feet videos of any woman uploads a video that demonstrates "one sock on, one sock off" conditioning.
Child's/Adolescents game originated in Herefordshire, England.
Objective of the game is to remover the socks of your opponent. Light violence is permitted. Last person left with socks on or partially on is the victor.
After spending all afternoon arguing, over who fancied the new girl more, it was decided that a game of socks off would settle the matter.