The act of putting your hand palm up near ones face while wiggling all 5 fingers back and forth and making a face with squinted eyes and a goofy clown grin. Both hands may be used to add effect. It is most frequently used to make people feel awkward or to cause a distraction.
Some random dude just gave me the Killian in the hallway.
The bitch started talking shit, so I just Killianed her ass and she shut her cock-sucking mouth.