Verb, the act of lubing up an athletic tube sock and inserting the male member for sexual stimulation. A sockfucker may choose to perform the act manually or may choose to have a partner stimulate the sock. Low Cut socks are disfavored except by short dicked individuals.
Don't wash that sock after the game, I'm into sockfucking and your natural oils are better than you greezy fuck.
A horney male soldier in the field or on deployment that can/will not get sex from a female, and rolls up a sock nice and tight like a vagina and proceeds to have "relations" with it.
Soldier 1: I walked in on SSG Kennedy, and he was fucking a damn sock!
Sockface is a game you can play with your cat. To play sockface, you place a sock over the head of your cat, and watch the fun, and maybe take pictures if so inclined.
Rick: How'd you get all those scratces on your wrist, Wayne?
Wayne: They're from my cat. I caught the little bastard scratching on my speaker, so I engaged him in a game of sockface.
The sockfulloflove is an unfortunate sock belonging to an habitual masturbator, after a session with a poster or photo of the latest model or porn star (sometimes found by Mom when she collects the laundry).
Calling someone a slut; Implying that their pussy is loose after having sex with them...
Basically calling someone a sock full of lube and it being like a slut's pussy- since its loose. Insulting someone with a poor sense of humor.
"Dude, have you had sex with Kayla yet?"
"Yea, man...Shes such a Sockfuck!"
"Dude,take a joke and lighten up...You act like a sockfuck..."