1) To make the mistake of dating a complete narcissist / scared little boy; 2) Deservedly giving a sociopath large amounts of acid with boner pills and jumping them in an alley; 3) A new form of martial arts kick that lends opponent physically inept. (typically used as a sole form of revenge on the mentally inept)
Jane: "What an ahole. What did you do?"
Mary: "What else could I do I was Slippin' a Mickey. Cops found him in the alley with a raging hard on."