Charlie: ...Did you sex my mom?
Santa: Uhh..
Charlie: Did you sex my mom, Santa Claus?
Mac: Charlie what the hell?
Season 6
Santa: Uhh..
Charlie: Did you sex my mom, Santa Claus?
Mac: Charlie what the hell?
Season 6
Charlie : ...Did you sex my mom?
Santa : Uhh..
Charlie : Did you sex my mom, Santa Claus?
Mac : Charlie what the hell?
Season 6
http://www.tv-quotes.com/shows/its-always-sunny-in-philadelphia/quote_28075.html