Top definition
(n). The act of undertaking the most bullheaded and, for lack of a better term, stupid and/or childish/reckless action without the benefit chemical enhancement (i.e. drunkenness, intoxication by any means, or taking part in a Triple Dog Dare).

Synonymous with: Public stupidity, blatant idiocy, conscious neglect of personal integrity.
A horrendous act of imbecility will not be tolerated
by B. N. Goobrius January 09, 2015
Get the mug
Get a Imbecility mug for your mama Rihanna.