Kleptomydia
A sexually transmitted infection that gives people the urge to steal things after sex, especially other people's girlfriends/boyfriends.
Guy 1: "Chester, I got Kleptomydia from Aaron's girlfriend!"
Chester: "I thought it made you steal people's girlfriends AFTER you get it??"
Guy 1: "It does...That's why I'm letting you know before your girlfriend tells you what we did last night..."
Chester: Beat down on Guy 1
Chester: "I thought it made you steal people's girlfriends AFTER you get it??"
Guy 1: "It does...That's why I'm letting you know before your girlfriend tells you what we did last night..."
Chester: Beat down on Guy 1