Bum Munch

When a person has their trousers or underwear stuck up their arse crack.

Oh my god that girls got major bum munch!

by vix&es October 14, 2008

Bum Rush

The act of attacking someone or something (usually by a group)with the reckless abandon and fervor of one who has nothing to loose.

The children bum rushed the home baked cookies as they were brought out.

by Paul Organic September 16, 2003

crumb bum

Someone who is acting like a complete arse, affectionate insult

You crumb bum

by MH June 6, 2003

bum onion

An unfortunate protrusion from the "chocolate starfish" AKA Farmer, Nobby etc. Can be treated with Preparation H, or a similar pharmaceutical product.

"Oooof! These bum onions give me hell when I ride my bicycle": Attributed to J Sheehan 2004

by Dr van Truessen January 27, 2004

bum muffin

Another term for a bagle, used mostly by people with a dislike towards them.

Why are you eating that bum muffin?

by eZsteve February 4, 2007

bum arse

The behind of a British bum. Can be used to describe a person from Great Britain.

"Ey mate, bloody cold outside, ey?"
"Dude, you're such a bum arse."

by bumarse October 16, 2009

Bum Day

1. Get up.
2. Leave your PJs on or stick a pair of your favourite tracky bottoms on.
3. Jump on the sofa (with a duvet if winter).
4. Do nothing but watch shit on TV and munch your face off.

"Annual leave tomorrow, bum day for me!" :)

by Sarah_Swansea July 11, 2016