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To have a throbbing want or need for anus.
Facinated or obsessed with arse.
Signs that one is BUM HUNGRY:

β€’Will attempt to steer conversation to shit, farts or anal cavities at any opportunity
β€’Has butt related websites at top of 'favorites'
β€’During sexual encounters, will waste no time in attempting to put fingers, penis or inanimate objects in your arse
by Luci Lockette January 27, 2006
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When someone has a wedgie. Thier bum looks as though it is eating the pants.
"Holy, someone's bumhungry, pick that wedgie out!"
by Kourtneyy January 30, 2008
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