The Guy, is a chill dude who used to be very obese. In the past, he used to look identical to The Fat Guy, but he realized he needed to improve. So he worked out until he became a buff gigachad!
Lab Rat[]
The Guy when he was fat (Lab Rat)
The Guy appears quite early in his life in Lab Rat. At this point, he was hired by R'algraxen after he somehow popped into existence in the facility. He blocks Tangerines path.