|1.||Smart Ass Mother Fucker|
Very similar to Bad Ass Mother Fucker only instead of being a Bad Ass your a Smart Ass (and not a bad kind of smart ass).
guy 1 "John can do particle nuclear physics in his head while high!"
guy 2 " Yeah John is one Smart Ass Mother Fucker"
|2.||smart ass mother fucker|
Someone who is acting like a gay smartass.
Joe: It looks like he is saying kiss me kiss me.
Chris: Smart Ass mother fucker.