"the gun in his pocket made an obvious bulge"
"the hump of a camel"
"he stood on the rocky prominence"
"the occipital protuberance was well developed"
"the bony excrescence between its horns"
"His stomach bulged after the huge meal"
"His eyes popped"
His pocket was bulging with sweets.
他的口袋里装满了糖果。