An extreme form of the stoner, the megastoner is an individual whose near-constant marijuana use reduces him to a pathetic state of drooling semi-retardation. The megastoner is unable even to play video games or engage in normal conversation.
by Hay Soos July 18, 2006
The girlfriend of a full-time pot smoker who, while encouraging her boyfriend to stop smoking, actually in fact consumes more pot than him.
Girlfriend: Pass the bong sweetie...
Boyfriend: Damn girl, how many have you had? your a goddamn megastoner!
Boyfriend: Damn girl, how many have you had? your a goddamn megastoner!
by rv351 March 7, 2010