Top definition
This is the phenomenon where, after drinking a highly caffinated energy drink, the person becomes highly agitated and iritated, and generally a pain to be around.
Last night Brent had about 4 energy drinks, by the end of the night I couldn't even be in the same room with him because of his monstanger.
by Trebleclef44 June 15, 2011
Get the mug
Get a Monstanger mug for your fish Sarah.