Baby Bean is the 56b episode of finale season.
Raj uses labor saving gadgets, causing all his unused parts to go dorment, and transform him back to a baby. So Lazlo and Clam hand him to Lumpus to take care of him for the day.
Second time Lumpus mistakes a Jelly Bean for his son
Second time that Raj has appeared naked in an episode, but this time, with his penis shown. The first time was in Hot Spring Fever.
It is rumored that when
Lumpus din't knows about babys
Slinkman: Oh, it looks like it's a baby. Lumpus: A what? Slinkman: Well a baby is kind of like a little person. (pause) Who will one day grow up to be a big person. Lumpus: Sweet mother of science, what will they think of next?