To shut one's bum.

or
To shut up.
"Dear God, that fart stinks, shush the bumba"

"I don't wanna talk to you, so shush the bumba"
by kittyfletch March 29, 2015
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An individual who engages in nefarious behaviour before a big event
by ProfessionalBumbaYute October 12, 2023
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A unhappy sad person whos always in a state over some shit that no one really gives a shit about anyway. The type of person when you see them you jus wish they'd fall into the road an get licked by a bus or sumthin.
"My new poodle jackect hasnt arived yet its 2 mins late for delivery nothing goes right for me i sware everyone hates me"

"hush ur trap fokin bumba wretch eejut, cha, man a dying inna war an ting all u can tink bout is rassclatt poodle jacket, fix up!"
by 52nd apostle of ilfland August 9, 2006
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A severe profanity thought to originate from jamaica by peter tosh, the unsantitary nature of the female period (blood clot). It can be used in many contexts, especially to back up a strong statement.
"Yo give me my money, youve owed by since friday"
" Alright fine, take it you bumba clot"
by Comdragon December 18, 2007
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Jamaican slang; roughly translates to ass cloth or ass wipe, bum cloth etc.
by tha truth April 30, 2006
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A smug person of low caliber with no self-awareness. Often found on online dating sites.
Common traits:
Flaunts a lot of materialistic things but will require to be picked up from the bus stop on your first date.

Takes long videos of his face on Instagram biting his lip and often singing.
Often refers to women as "shawty" and "youz a baddie still"

Uses the clit inverting waste man starter pack terminology.
Hey Eve, how was your date with that guy last week? Oh, not good Michelle he was such a Bumba Johnny.
by Single in the city December 2, 2019
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