Anything you put your cock in to keep it warm.
Her asshole made an excellent cock sock to keep me Willy warm.
"Lemme slip on my cock sock so I can slip it in your pussy."
when you aggressively nut into clothing
“Babe I just pulled a socks on cocks”
“Nice”
When your hoe puts a tube sock on your cock and starts jacking you off
Bro my hoe just socked my cock