1. A positive expression used by dorky people.
2. Sarcasm making fun of dorks who actually use the expression.
3. Used to indicate that the last thing said was uninteresting, uncool, or unintelligent.

Quoted by Donatello at the beginning of the first Teenage Mutant Ninja Turtles movie of the early 90's.
Stacy: The bad news is I got in a car accident. The good news is I found a free cd in the player of my rental car!

Bob: Bosa Nova!
by grace52775 November 20, 2010
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Joshua Khabele is Bosa, Big Boss, word is bond.
Big Bosa for MVP
by Layy Bosa November 23, 2021
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A term used for a Young Adult who lives in Oklahoma. Having a hot Mom, Sister or a Cousin with a fat ass qualifies you for this term.
Me: Have you ever met a Bosa?
You: Yes, he was young and from Oklahoma!
Me: The one I met had a cousin with a fat ass!
by Panhandler69 December 1, 2022
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another word for a Dog. specifically any dogs that are particularly fat and/or large.
"this little bosa is so fat"
"this is a prestige level bosa"
"sam's dog is so tubby and large.. love that little bosa."
by bruhrbruhrbruhrbruhrh October 9, 2023
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