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An imaginary drug one accuses another of having taken to explain their excessive stupidity.
I can't believe you were so drunk, that you got naked at the company Christmas party! Have you upped your dose of imbecillin?
by Michaeladt January 09, 2009
2 1

Words related to Imbecillin:

antibiotic brainless idiot lame nitwit numbnuts stupid stupidity