Top Definition
A mixture of rum and cola, normally premixed.
I downed a case of rumbo's last night
by JTN November 05, 2005

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synonym for badass
Oh he's sucha rumbo!
by rizzlemcsizzle September 17, 2008

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1.rumbo also knwon as rumbly, is the alernative word for sarcasm, used as the lowest form of humour,2. can also be used to describe the passing up of dinner for a smaller meal
1. was that being rumbo?
2. i dont want that chiken roast, i'll just make sandwich - stop doing a rumbo
by umbolina June 22, 2004

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The Urban Dictionary T-Shirt

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