reach around the pie
The act of anal sex while in the missionary position. Since the penetrating party must “reach around” the vaginal area of the other participating party, the name is a given.
Bill: Oh, that girl loves it in the ass...
Matt: But I heard she’s a total starfish.
Bill: I just had to reach around the pie.
Matt: But I heard she’s a total starfish.
Bill: I just had to reach around the pie.