Scumbug appeared once in the 1987 TV series, in the episode "Night of the Rogues" Shredder had called some of the Turtles's past foes (including Rat King, Leatherhead, Slash, Tempestra, Chrome Dome, and Antrax) in hopes of defeating the turtles.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
