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.
#monsteranger #redblanger #ampanger #redbullrage #burnt out rock star #nosanger
by Trebleclef44 June 15, 2011
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