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2.
A. To be under the influence of anything that causes one to act skittish, or hyper. B. To appear unable to focus due to overuse of any type stimulant. C. An adult who has behaviors associated with children with A.D.D.
She is so "Methy", she is running around in circles like an idiot.
by Steffy Rob February 03, 2010
 
1.
one who looks as if they have just come off a methamphetamine bender.
Jane looked methy today; her hair was a mess, her clothes were torn and she had dirt all over her face.
by Jrock31 July 12, 2008
 
3.
something that is messy because of the presence of a meth lab
sorry guys, I'd invite you in but my room is super methy
by yetak April 24, 2011