1. He started bulking for the bodybuilding contest.
2.
Joe: Dude, you've already eaten ribs, a Big Mac, a McChicken,
Doritos, Cheetos and Krispy Kreme Doughnuts, and drank 3 Coca-Colas, a Mountain Dew, and 2 cups of Gatorade, and you're still eating?
Jack: I'm bulking.
3.
KSI: I'm not fat, I'm bulking!