person2: nah im takin it easy 2nite
man1: lets bring back some new bitches 2nite
man2: u know my girlfriend wouldnt approve this
guy1: lets get a football game goin
guy1: nah SMYP, tackle.
However, "S my P" is not to be confused with "S my D," which refers to Suck my Dick or "S my C," which refers to Suck my Clit. This should be easy to keep straight in your head because no one says, "Suck my Penis."
John: "No worries! I got some backup pants in the trunk. I S my P all the time!"