When something exceeds the boundaries of being cool.
Wow look at TJ, he is some poke !
To smoke some weed (A.K.A pot)
(Just switch the P and the Sm, of Poke and Smot)
Bro: Yo, you got some tree on you?
Me: Always Bro, What you tryna Poke some Smot?
Bro: I'm down. *grabs bong*