A bullshit new thing all the teens and millennials are saying to sound cool. It’s an abbreviation coming from the phrase “fixing to” which is a synonym for “going to”.
by Finnanotsayfinna February 4, 2018
Get the Finnamug. Steve: You know what finna means right?
Me:That chick finna got a fat ass.
Steve: Yeah she definitely does.
Me:That chick finna got a fat ass.
Steve: Yeah she definitely does.
by urmomfinnagotbooty June 3, 2018
Get the Finnamug. 
(Finna) is the lazy way of saying the slang word "Gonna" which is the lazy way of saying the proper word "Going To"
Johnathan: Hey Dequan, are you going to watch the Football game later on this week?
Dequan: Nah bruh, I "finna" be wit my girl at da movies and then my boys and we "finna" take turns smash'in" her at my crib.
Dequan: Nah bruh, I "finna" be wit my girl at da movies and then my boys and we "finna" take turns smash'in" her at my crib.
by Kryptonox April 27, 2020
Get the Finnamug. When your about to do something.
by Choppo17 March 5, 2018
Get the Finnamug. 
I AINT GONNA YEYE
what you say when you aint gonna do something and you scream ye ye at the end becuase you're just a savage
what you say when you aint gonna do something and you scream ye ye at the end becuase you're just a savage
by Dicksmegee54634 May 30, 2018
Get the ion finna ye yemug.