A homeless person who lives their lives on the sidewalks, playing drums for money.
"Ratta, tat, tat! Can I have some money!" said the Drum Bum.
by RollinFever15 March 27, 2009
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Those big rusty steel barrels that Hobos light fires in and huddle around for warmth.
Look at those Hobos over by the Bum Drum!
by Drum on Bum November 20, 2016
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Those big rusty steel barrels that Hobos light fires in and huddle around for warmth.
Look at those Hobos over by the Bum Drum!
by Drum on Bum November 20, 2016
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The use of your behind as a musical instrument through slapping it with your hands.
Who needs to beatbox when there is the Bum Drum!
by spudolicious February 23, 2011
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When your are hitting it from the back and your balls are slapping her/his ass.

@c_sn_mouw
@nathan_is_a_ bum
You better watch your mouth before I start bum drumming your ass.
by Thiccdaddymatt February 27, 2019
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When your are hitting it from the back and your balls are slapping her/his ass.

@c_sn_mouw
@nathan_is_a_bum
You better watch your mouth before I start bum drumming your ass.
by Thiccdaddymatt February 27, 2019
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A game where two guys put a drumstick up their asses and fight with them. The first to have their drum stick fall out gets it wiped under their nose.

This game was shown in the movie Dirty Sanchez.
*2 Guys play a game of bum drum*
*Guy 1 Wins!*
Guy 1: Muhahahaha, i win
*Whipes shitty drum stick under guy 2's nose*
Guy 2: Oh Shit, that's horrible
by Derek Troke October 26, 2007
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