In 'Gay Giants,' two strapping men with colossal cocks square off in a test of sexual prowess. They strip, their huge dicks swinging freely. One man goes down, worshipping the other's monster cock with his tongue and lips. He deepthroats the massive shaft, gagging slightly. They switch, the second man taking his turn, his own massive dick leaking pre-cum. They stand, their huge cocks rubbing together, before one man bends over, taking the other's dick deep inside, his own massive cock grinding against the floor.