Brumby Bum 

A softer form of Stallion butt toning of the buttocks. Not to be confused with monkey butt, a deformation caused by too much yoga butt exercise.

That girl has a wicked brumby bum.

Brumby Bum by MRiT November 12, 2014

blumbybum 

To fall on your bum.

I blumbybum all the time.

blumbybum by plopperplop January 24, 2015

Bumby

Radical ; amazing

Dude did you see that kick flip ? Shit was bumby

Bumby by Bigfatcock June 5, 2017

bumby

Pronouced boom-bee, from the danish" bee"- or maker of and "boom"= thunder Definition is "the maker of thunder", refers to Thors Hammer- the maker of thunder"

Do not iupset God or The Bumby will get you!

bumby by JimtheB January 2, 2012

bumby

Bumby
pronounced: bum - bee
otherwise known as that bubonic chronic. Can also be referred to as "Bumby Quat".

etymology: beleived to have originated in the chi-town. It is also beleived to have been coined by a man known as A-Jilla the Real Killa. The full terminology, "Bumby Quat" is believed to be derived from the phrase, "Bum, be quiet." However, the reason for this is not yet known.

"smokin some of that fire bumby."

bumby by phiom.com March 29, 2004

Bumby

A word for someone who is a gay retarded bumfuzzle

Example: Flynn Helliwell is such a bumby

Bumby by Deanus101 February 29, 2020

bumby

A grassy type of foliage with prickles.......smells good

ah man i fell in the bumby!! 3========O

bumby by harrison May 13, 2005