To act like the well-known westcoast rapper The Game. He's now (July 2009) dissing Jay-Z at his concerts (in Europe) whereas he quoted him 75 times in his past songs. So when u say that someone is Gamin, it simply means the person talks or acts in a paradoxical way.
Man1, looking at Edward Norton's photo in a magazine : mayne i luv dat actor !
Man2 : That's cool, his new film is in cinemas ! What about seein it tomorrow ?
Man1 : Sounds nice, i'm witchu homie.
(the day after)
Man2 : Man let's see the new Ed. Norton's film !
Man1 : Hu ?
Man2 : You told me you liked him yesterday..
Man1 : 'The Fck ? Dat bytch can succ my dicc every single day of the week, i aint neva liked him. Fck him, mayne.
Man2 : Boy, you're Gamin' hard..
really dodgy or crap. a rip off. a darwinism (honest!)
that dodgy second hand car is a bit gamin
that shit nightclub is really gamin
On The Phone
one moment bastard im gamin'