Not clean or fresh.
Typically used to describe someone who needs a haircut.
He hasn't had a haircut in ages, he's looking bummy.
by Dapper like Michael January 7, 2018
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a bummy is a person that is part dummy and part bum .

My brother is a full time bummy
kevin , they already did that show ! Stop being a bummy amd listen to me .
by riiceson March 18, 2017
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A Bummy person is a person who is always asking for unnecessary help or being lazy.
That lady over there on the bench is so Bummy, she's always asking for vending machine money
by Cinnabon3 December 30, 2016
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A annoying yet funny word used to piss off friends
'Hey Swan'
'Are you Bummies?'
by TheOfficialGoodBoy August 5, 2021
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something you call someone when you are good friends with.
hehe ya! *name* is MY bummy<3
by iheartmybsf June 16, 2023
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