hungry bum 

The appearance of your ass crack eating up your pants and any under garments.
i.e. the pants are being pulled into the crack at an alarming rate.

Whoa sister - you need to walk slower or buy bigger pants - you got some serious hungry bum!

hungry bum by French Cow February 27, 2004

hungry bum 

Also known as a wedgie, where the underpants are drawn/forced/pulled/slipped up into the butt crack.

That hungry bum they gave Clarence in gym class left a big skid mark on his gauchies.

hungry bum by Cluin September 3, 2003

HUNGRY BUM 

When the fabric of your clothes is sucked between your bum cheeks creating the outline of your crack...

Simon: Yo dude, look at that girls arse...
Stu: That sure is one hungry bum!

HUNGRY BUM by mcsaf October 18, 2011

hungry bum 

when you don't wear underwear and your arse eats your pants.

man that chick has hungry bum

hungry bum by your mums pants party September 3, 2009

hungry bum 

When a persons lower clothing rises up into their bum crack.

Friend 1: Look at that bird's arse.
Friend 2: Haha! Hungry bum

hungry bum by Mohammadou Booboo May 13, 2008

hungry bum 

Noun.
Hungry bum, is a state that your bum goes into. Essentially, it is when one's ass hole tries to swallow that person's undergarments. This state can aslo happen (in some cases) where there is execcive bum hair. The ass hole attemps to devour the hair.

<dude> holy shit man
<man> WHAT!!!
<dude> That milf over there has got a hungry bum eating her whole fuckin bathing suit!!!

hungry bum by G-Unit and Playa<k> March 23, 2005

Hungry Bum 

When women (or men) go commando or wear thongs and their pants are pulled into/eaten by their bum crack.

Steph must be going commando, she's got a seriously hungry bum.

Hungry Bum by Leggingsaren'tpants May 15, 2011