Scott the Dunk

The act of trying to maintain an erection while the girl you're trying to bang (or, "dunk") does or says things that would otherwise render you flacid.

"Bro, if I didn't Scott the Dunk with my left hand through my pocket, I wouldn't have been able to bang that ugly liberal broad who wouldn't shut up about how much better off we world be if Hillary Clinton was the one elected president. "