Rim Fist Edit Meaning

1.

the act where you insert your fist into one's arsehole with the addition of your mates to the point where the recipient's ring piece splits open and is sore for 3 months after wards.

last night i got rim fisted by kyle and his mates, my arse felt like it ripped apart from the many fists in which were inserted at once

See rim, fist, fisted, ripped, pain, sore