A sex act in which a person is anally penetrated and bends themselves forward enough that they are able to perform analingus on the person penetrating them.
I hooked up with a contortionist last week and she goblin gut gobbled me. I came so hard I woke up two days later.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi