The state of being slammed up against the wall of an alleyway by the hottest BAMF ever, who then proceeds to shove his tongue down your throat.
Friend: "So did you get alleywayed last night?"
Girl: "Yeah, it was epic, he is the hottest guy livin."
Mate: "So have you alleywayed her yet?"
Guy: "Of course man."
Mate: "Man, I am so jealous."