Extremefear or panic may cause someone's asshole to open and close (ocillate) at a high rate of speed. Hyperventalation of the ass.
When her husband pulled up in the driveway, John began suffering from acute hyperassilation. He grabbed his underwear and socks and ran out the back door.
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
May I have an order of regular degular buttermilk pancakes? Without all the added jazz? Hold the blueberry smiley face, strawberry glaze, chocolate chips and whipped cream.