1. An anacronym for MOUTH IN GEAR, BRAIN IN NEUTRAL'. Used as a singlar or collective Noun when describing certain cretins in my office, or anywhere else in my immediate vicinity. 2. Descriptive of any moron that speaks before thinking.
Question "Hey Rick, what do you think of that Sandra?"
Answer "She's a right MIGBIN, sounds like an American!"
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.