What is Bumbo?
1.
bum-bo(noun).
A term used to describe a middle-aged to elderly man whose sole purpose is to make an ass of himself and not feel guilty about it.
That bumbo got rolled three times before he'd taken a taxi home from the bar.
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2.
A Bum who's a Dumbo - Bumbo
You are such a lil BUMBO!!!
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3.
The Combination of the phrase/name 
Generally used by hikers and other outdoor friendly people.
"Stop being such a Bumbo!"
"I can't stand that Bumbo!"
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Random Words:
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