This is the page about the baby. For other uses, see Billy (disambiguation).
Baby Billy is Shubie's baby son. He first appears in the episode "Goo Goo Gas." His name is revealed to be "Billy" in the episode "Free Samples" when Shubie tells him to look at Squidward while he is dancing in a monkey costume. It is revealed that Shubie's ex-husband, Nat Peterson, is his father in Sanitation Insanity and he looks very similar to him.
Billy is a light yellow fish who wears spiky purple headgear and a white diaper. He also likes to suck on a pale red pacifier.
Role in series
"Goo Goo Gas"
Billy is seen with his mother, Shubie, at Barg'N-Mart, sitting in a shopping cart while his mother shops. He is later insulted by Plankton, and Shubie takes him away from him.