A fork of Rural Dictionary
The act of injecting alcoholic liquid into one's own anus or another's for the purpose of intoxication.
"Dude, sorry I didn't call you back, I was rumping pretty hard last night." "Pass the baster!"
Ramming Humping, doggy style. A strong and powerful fucking from behind!
He gripped her hips and thrust so deep, rumping her so powerfully!