Thunderfisting

The action of fisting a persons anus so fat that they fart.

"Bro I was thunderfisting Joyce yesterday."
"How loud was it?"
"85 decibels bro"

by Uncle brother bobby September 30, 2016

Thunderbeast

The condition of peeling/raw/missing skin after excessive scratching due to mosquito bites.

daly scratched her mosquito bites so much that she got Thunderbeast.

by Bassmaster2295 July 17, 2011

Thunderfist

When a man very finger a girl very aggressively and hard

Tom was giving better the ole thunderfist last night I heard it from next door

by SHAMELESSĶILL-_- July 23, 2025