A person who: collects, uses, is quite knowledgeable about and is especially skilled in the use of all kinds of guns. Usually male but not exclusively so.
Someone who constantly goes to clubs, parties, shindigs ect. to get laid. A gunner allways goes for the hot chicks. He allways brings along a wing man to help him get a chick. The wing man makes sure the gunner gets the hot chick.
(a) gunner is a person, thats a illa skate boarder, awesome boyfriend, and a gunner is super hottt..usually nice and laid back.
(a) gunner likes to have a good time..and party..gunner(s) usually have really great girlfriends..
Man-Hey look at that gunner!
girl2-Yeah hes mine..sorry
Man-I wish i was like gunner:
Girl2-in yo dreams bizaatttchh
A durogatory term aimed at white people who imitate 50 cent or the rest of g-unit. A specific branch of wigger, derived as such: G-Unit -> Gunnit -> Gunner.