Primero, you gringos desgracia'os, the pronunciation is BOOM BOOM. There are two types of bum bum. There is straight bum bum and there is gay bum bum. you want gay bum bum or straight bum bum?
"BUM BUM here!";
"BUM BUM! talk to me!";
"Let's go, BUM BUM! I can't wait all day.";
by D-Mau November 24, 2003
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Only to be stated at the very end of a phonecall between to pals that are in no way sexually aroused by eachother's masculinaty. Just friends ...very, very good friends.

Male replacement of "I love you" shared between girlies at the end of a natter.
Friend 1: "alright mate, I'll come to your gaff about 4ish"
Friend 2: "sweet fam', catch you in abit?"
Friend 1: "safe geez ...in the bum"
Friend 2: "in the bum"
by GRANT CIRCUS August 26, 2011
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1. A homeless person.
2. British/Australian equivalent of "butt".
3. To fuck someone up the arse.
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to be rather depressed about a certain issue or problem
kevin was rather bummed about how his relationship finished with jenny.
by BennyBoy89 December 22, 2007
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1. When two people are absolutly crazy over each other in every possible way.

2. When two people can not live with out each other and are crazy in LOVE

3. To be in love

4. crazy in love

5. Love Love Love

" saki and val are bum bums"

" saki is crazy for his bum bum"

" val will never leave saki...hes her bum bum "
by valbum January 12, 2008
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somebody considered to be lazy, irresponsible, worthless, and/or homeless.
patrick: taylor, why are you being such a bum?
taylor: i dunno. its just who i am
by psuts January 2, 2008
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purposefully looking like shit in a public setting
Me and a group of my friends are bumming it to school today, because we partied last night.
by d-tourkadie December 10, 2011
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