bum kazoo

The act of placing a layer of cling-film over your anus and expelling gas to create the effect of a kazoo.

My German friend plays a mean bum kazoo!

by ZastinLD September 20, 2016

bum rump

An act of brotherly love involving two fraternity brothers seeking true brotherhood. One brother grabs hold of the other's bum and proceeds to "rump it".

Hey did you hear about the U of A SAEdogs?

Yeah I heard they switched their focus to bum rumping.

by Brotherhood and Philanthropy September 11, 2016

Finger-Bum

to place ones finger, in ones bum whilst under instruction to only place fingers in the vagina.

"OH MY GAWD, MEXICAN! WHY DID YOU FINGER -BUM ME!! THERE WAS NO BUM CONSENT!"

Good ol'Finger-Bum

by Dan&Indi September 8, 2016

Danky bum bum

When you do something that is dank as fuck and then some dickbutt comes over and fucks it all up.

dude that party was dank as fuck untill the cops danky bum bum'd all over it

by The real og kush July 15, 2016

Squeaky Bum Zone

The term used when your attendance is around and under "90%"

Your attendance is within the squeaky bum zone

by RelicNThat January 23, 2018

Bum

An absolute loser.

Scientist 1: “Wow, those chloroplasts are such bums.”
Scientist 2: “True. Those endoplasmic reticulums are dope tho.”

by EndoRetic_u_bum January 23, 2018

Bum

Anus

John,your bum is nice

by Your daddy is my daddy May 3, 2018