Top definition
A derogatory term used to describe an individual who...
1) is a smelly va-jay-jay; or

2) is completely cluless and has their head up their ass.

It is also a term used to greet friends and can be shortened.
Greeting example....."hey tuna",hows it going?
"Hey Tuna Queen, hows it going"?
by Nickoshie June 25, 2010
Happy St. Patties Day!