Top Definition
A natural occurring smile that follows a statement, which perceived by the speaker, sounds very smart, cleaver and/or appears to prove one's point.
L. Ron Hubbard gave a Bush Smile after he answered the interviewer's question about suppressors.
by NykoJoe February 09, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×