Mac: Bro, when you tack on mass, you sacrifice flexibility. That's just a straight up fact
Charlie: That's insane. Touch your toes.
Mac: What am I a gymnast?

You keep on using this word "jabroni" and... it's awesome.

Charlie

A good hockey wig could put this over the top, man.

Charlie

All of my instincts and my training are telling me to use this like a weapon.

Radio Host: You gotta stop cursing.
Mac: You guys can't censor me. I'm a bit of a bad ass.

It's Always Sunny in Philadelphia Season 6 Episode 4 Quotes

All of my instincts and my training are telling me to use this like a weapon.

Mac

Radio Host: You gotta stop cursing.
Mac: You guys can't censor me. I'm a bit of a bad ass.