Bum Fun 

To insert a penis into another persons bum

"we are gonna have bum fun later!"

Bum Fun by sdhcfiuwdecbedwhbcn January 24, 2017

Bum fun 

Anal sex, usually referred as between two males.

"lets have some bum fun!" Terry shouted to his Father

Bum fun by Yerpingley McStrumpleburtt May 31, 2006

bum fun 

A term describing anal sex with gay men.

Well, if being a rent boy is gonna get you bum fun, Daffyd, then I'm all for it.

bum fun by Wankshaft December 6, 2005

bum fun 

Bum=homeless person - Fun=fun

1 Bum Fun is when you go out and torment the homeless for your own amusement

2bum fun is intended for people to see how good there life really is by making fun of the homeless.

I went out and had some bum fun today.

it made me realize that my life is much better than i thought.

bum fun by F bibles October 31, 2009

Bum Fun 

anal intercourse specifically and also in a broader sense appreciation of the buttocks

I love bum fun both ways

Bum Fun by Edna Sweetlove November 5, 2006

Bum fun 

Its something boys like you do to each other because your such a sicko homo and because in truth a girl wouldn't touch you anyway

Its not bum fun unless over 7 inches up

Bum fun by Anal fairy September 3, 2018

hairy bum fun

bum fun with a hairy asshole

we had hairy bum fun last night

hairy bum fun by stevie potter May 22, 2006