Reg is a character in the animated television series SpongeBob SquarePants. He first appeared in the episode "No Weenies Allowed." Occupation: bouncer, pirate, wrestler, shark bodyguard. Appearance: A grey-brown fish with blue lips and a heart-shaped tattoo with the word "MOM" written on his chest. He is bald, wears a green bandana, and wears black swimming trunks. He has got very muscular arms and legs, wide eyebrows, and lips with scales protruding from beneath his lips.