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.
by kingsnizzle September 3, 2006
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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!

Soldier 2: Kennedy is such a SOCKFUCKER
by The real Beav April 13, 2006
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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..."
by MichaBlue March 12, 2019
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