rumpjumper 

An enthusiastically homosexual male.

Ooh, Chrithtopher, you rumpjumper you!

rumpjumper by sbo August 17, 2011

rumpthumper 

A person who will hump the shit out of someone's behind, usually until sore. Happens to either males or females.

Can also be used as a compliment, usually to someone who fucks a lot, or is really hot and gets girls.

That guy is such a rumpthumper, or Dude! She just got rumpthumped!

rumpthumper by rumpthumper March 27, 2011

Rumstumper 

A transradial amputee who consumes copious amounts of rum, and then inserts their stump into the vagina or anus of another individual.

Me: Hey Brad, I heard you took that chick Tassie from tinder out on a date. How did it go?

Brad: Oh, you know, we watched a movie, had some rum, and then I gave her a good old stumping.

Me: Oh Brad, you little rumstumper.

Rumstumper by Happy Flaps June 24, 2017

rumphumper 

Someone who likes to plow guys in the ass.

Graham was accused of being a rumphumper when he was caught ass plowing his boss Tad.

rumphumper by Nikolai88 January 16, 2008