What is Fanna?
1.
Gonna, Going To
An adaptation of the words "finna" or "funna" with the same meaning. Was possibly created by people who could not correctly pronounce these two words. Is not as popular as those two either, but still can be heard among those who are fluent in vernacular English.
Dat boy fanna get his ass kicked.
See
Random Words:
1.
when a guy is fucking a girl from behind (Vaginally) and he turns his body without pulling out so his feet are at the back of her head ..