A derogatory, compound word meaning someone who has extremely diminished mental capacity or illogical mental processes that are exhibited in their inability to perform basic thought.
'ch&m : animal or vegetable matter (as chopped fish or corn) thrown overboard to attract fish
'hed : the upper or anterior division of the animal body that contains the brain, the chief sense organs, and the mouth
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