a sock removed from ones foot that is put under the water in a sink until moist, and then used to wipe ones ass.usualy in the woods or when there is no tp.
wife: john! what the hell i found this wet ass sock behind the toilet and it smells like shit!
husband: oh there was no tp left sorry i forgot to pick it up
wife: well i guess im just going to throw it away i guess you dont want to wear dirty socks and im not putting it in with the wash..
husband: no no ill wear it again