A ball-shaped object that produces fright in observers for whateverreason.
Due to the lax safety-standards back in the early 1900's, the great silent-film comedy-star Harold Lloyd had no idea that the smoke-bomb he was holding as a prop for a movie actually contained a live explosive, and so it nearly became a sfear of death for him.
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