What is Bumsex?
1.
Word used as general adjective or exclamation, generally for something negative
As in "Oh no! I've been robbed! That's so bumsex!"
or
"Bumsex! I've been robbed!"
See
2.
When bums (hobos, or homeless people if you will) have sexual intercourse.
"Wow you saw some bumsex? That shit's better than bumfights!"
"Yeah it was in a big cardboard box."
3.
getting a good stiff poke up the shitpit
bbbbbbbuuuuuuuuuuuummmmmmmmmmm ssssssseeeeeeeexxxxxxx
4.
The english expression "bum" refers to the buttocks. Therefore, bumsex this side of the pond would refer to anal sex.
Hiya love, fancy bumsex?
5.
Beating the Bumhole
Getting your hard knobber and slidding into rectum hole with the aid of lubrication. Also known as buttfuck
6.
kick up the kipper
getting a soggy schlong up the sludgy smacked up crack
See
7.
geting a solid stiff slap on the rectum