To swoop in and steal a girl from a buddy when he is off buying drinks for said girl.
"Dude, Frank, why you drinking at the bar by yourself? Where's your chick at?"
"Making out with Mark."
"Oh snap! How'd that happen?"
"I left her for two seconds to get drinks and when I turned around, my buddy Mark was making out with her."
"Shit dude, you were straight up Podge'd!"