by Sexxy A September 17, 2008
When a man must act mean at all times to feel good about himself. He probably has an uncircumcised penis and is self conscious in crowds.
Do you know that guy Peter? You know, the guy with mean man syndrome who always says mean things and is kind of ugly and tall?
by Drwifey2005 August 27, 2015
by El_Scorcho August 28, 2003