What is Fuck Sock?
1.
Any sock, usually worn througout that day, in which you shoot your load into while masturbating to a raunchy porn.
Dude, I just found Fitzy's fuck sock stuffed between the bed matress, SICK!!!
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2.
a vagina or just the crusty jizz rag your mama found.
Your mama's fuck sock smells like my man juice.
Your mama found my fuck sock in your sisters room
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