sock turd

when u stick a sock up ur butt and u pull out a huge turd.

i got a huge sock turd when i stuck a sock up my ass.

Sock pig

A guy (usually gay) that enjoys sniffing another guys stinky socks or socked feet during anal/oral sex.

Tom is such a sock pig, after sex he keeps the dude’s stinky socks to sniff when jerks later.