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2 definitions by ibpro

 
1.
When someone inhales smoke incorrectly (be it tobacco or something else), and subsequently chokes.
Boy 1: *smokes + coughs*
Boy 2: dude you just mcglynned it!

or

Boy 1: why is that guy coughing?
Boy 2: because he just failed to smoke so he's mcglynning it
by ibpro November 18, 2010
 
2.
A synonym for being stoned.
Guy 1: I'm so high.
Guy 2: Yeah man, I'm so tomato'd right now.
by ibpro November 24, 2010