Bum-ba

A person who will without fail do things without thinking.

Jen, how you put me in the urban dictionery? What a Bum-ba!

by Keefa January 5, 2008

billy bum

a gross guy with a large derrière. most often in the shape of a watermellon

friend: eww look at HIM!
me: yeah i know * gagging noise* total billy bum

by gothkitty March 31, 2009

Plum Bumming

Plum Bumming is the act of lowering your testiculars into another persons rectory.

I couldn't get hard enough for a good bum so we resorted to some plum bumming instead.

by Clitopotumous June 11, 2010

bum fuzzled

to be confused by a situation

Hey, I was completely bum fuzzled by that math question.

by Lefty23 April 2, 2008

drainy bum

When ones flatulence resembles the smell of drains.

Mate, I've got serious drainy bum.

by fitzo0 October 6, 2017

twitchy bum

A twitching sensation in your anus when you feel nervous or anxious about something, causing you to nearly shit your pants

Got a serious twitchy bum for finding out my exam results

by Rach1boob February 23, 2015

Bum rut

A path worn in the grass on the side of a road caused by beggars soliciting handouts from passing cars.

There is always a bum begging for money at that intersection, they have been at it so long there is a bum rut worn into the lawn.

by celnav September 13, 2011