Something that "hums" (stinks) which also comes from your bum. i.e farting..guffing, trumping...bottom vapours!!!
"Hey what's that awful smell"

It's Andy...he's got bum hum!
by BFREASH February 17, 2010
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Something that "hums" (stinks) which also comes from your bum. i.e farting..guffing, trumping...bottom vapours!!!
"Hey what's that awful smell"

It's Andy...he's got bum hum!
by BFREASH February 17, 2010
Get the Bum Hum mug.
ow my finger hurts and weird liquid brown stuff is coming out of my ass and its burning like hell!
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A sneaky maneuver by the police to arrest someone who would not normally place themselves in a situation to be arrested.
The "po po" called my homie Lil Icky to the "po po" car while he was holdin' some 'caine and hemmed him up for it. Lil Icky was hum bummed by the "po po."
by J.G. Turban July 14, 2008
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