Verb. Sometimes used as an insult. Typically precedes the warning

Definition: i'm going to; gonna; pretty damn soon i will; better watch tf out
Fidna Gerund.

Leesha: isn't it finna (not fidna)?

Gramma B: I'm finna whoop yo ass 'f you don't shut up

Leesha: ..
by PseudoFrank April 26, 2020
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About to or going to do something.
Ayo I’m finna go get something to eat
by Mariispazziin February 9, 2020
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When a lesbians eat spaghetti out of another lesbians pussy.
Me: I fucking finna'd that bitch

Friend: Hell yeah!
by GoldenPenisOfDeath June 2, 2018
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Literally just means "going to" or "going to do"
"Finna go for a drink with the squad"
"Finna fuck his shit up if he ain't gon stop"
"Finna fuck her right good my mans"
by Cool Patrol May 17, 2017
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