When 2 co-workers go into the bathroom stall together and one person stands in a shopping bag placed between the others feet while he sits on toilet and receives a blow job or a blumpkin, so any other person who enters the bathroom only sees the feet of one person.
Bobby and Chris went for a shopping bag bathroom break so Duyet would not catch them together.
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