A phenomenon that occurs only at parties, wherein the female revelers will begin acting in a homo-erotic manner to impress their male dates - however, when confronted with actual pussy, have no idea what they are doing, and no desire to find out.
Person One: "Omfg check out Emma...oh hawt."
Person Two: "It's a trap, she's straight."
Person One: "Then why is she kissing my date?"
Person Two: "Cuz she's bein' a cocktease...she caught Blink's eye a few weeks ago and when she got her alone, she freaked out. "
Person One: "Bummer, just a lesbian at parties."