When someone continuously steals someone else's lines and claims them as their own, even if they have no clue what it means.
Also can be referred to someone who takes breaks during sex.
Guy: "Yeah that movie last night was BITCHIN'"
Girl (later on in the day): Have you seen my new bleached hair? It's BITCHIN'!!!
Guy (to his friend): She just Gordoned me! If that cunt steals one more of my lines I'm going to run her over.
Girl: That guy is such a BAMF...
Girl 2: What's a BAMF????
(Everyone laughs at her)
(Later in the day)
Girl 2: OMG my dog is such a BAMF!!
Guy: Do you know what the fuck your saying? *Slaps her*
Guy (to his friend): That's what happens when you Gordon someone....you get slapped
Guy: I don't know what happened man, we were doing it and all of sudden she needed a break...
Guy 2: Ha Ha you just got Gordoned!