Self-appointed authority to make someone annoying go away. Gleaned from a similar phrase used by the cool "Bailiff Byrd" from the "Judge Judy" show.
Girl: What are you doing? Does this make me look fat? Can I bitch at you about all my girlfriends that I hate? Are you gonna just lie there all day and watch TV? Wanna go to the mall?

Guy: Thank you, you are excused, you may step out.
by Loudin Obnoxious August 12, 2008
mugGet the Thank you, you are excused, you may step out.mug.

Step-Mai

A hottie with a flamethrower and a shit ton of disturbing things to say and send.
Person: Hey there Step-Mai
Step-Mai: You looking like sexy bread gurl
by Anime_Waifuu February 01, 2021
mugGet the Step-Maimug.