look up any word, like fellated:
 
1.
A bellybutton that isn't an innie or an outie. Its just chillin.
Its not an outie asshole! Its a middie.
by Johnnnnny S July 29, 2008
 
2.
male biddie... in other words, a hot guy
yo look at him! hes such a middie! i wanna do him so bad.

or

check out all the middies in the corner
by middielover August 18, 2009
 
3.
midfielder in a game
What position do u play?
Middie.
by The Benz June 01, 2005
 
4.
fine a** weed nucca, kills shwag, but kb (kine bud) kills it, but what u pay for, its f*ckin awesome
i got my bong nig,pass the bag o middie
by jerome November 09, 2003