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

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

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

fayes bum

The most amazing bum in the world. Mine altering

Fayes bum ruined that guys life beccause he'll never feel one like that again

by MrRose November 14, 2013

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

Wubby Bum

A sexy person who you are in love with. Someone who's backside you like to squeeze, smack and stare at.

"I love you my Wubby Bum" say this while squeezing their bottom.

by zoe0983 July 8, 2010