Biff Biceps is a glorifiable Muscle headed trainer and antagonist in the Episode Feline Good.
Biff's egotistical, pumped up obnoxious goon of a man who runs a gym for Cats.
After obnoxiously putting Heathcliff through an agonizing and humiliating training regimine, Heathcliff and the Alley Cats team up and put him through an even MORE torturous routine. The experience does wonders for Heathcliff's physique, Turning his fat into muscle. Heathcliff flexes his muscles in a series of bodybuilder poses, Wowing the gym girls and amazing Sonja at the hunk he's become.