food gutter is the place between your boobs or nipples where food that you have been eating gathers. Sometimes you dont find it till later which is annoying if its chocolate because it melts. It's also very annoying when its crumbly things like prawn crackers.
"ohhh its fallen in my food gutter" "I've got crisps in my food gutter"
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