Stacked and Sacked
When a man stacks his testicles on top of eachother and wraps them with saran wrap to hold them in place, creating a replica of a second penis. Recommendation: Use your new ball sack-stiffy to penetrate her vagina while also having anal sex for a double dong combo.
He filled both of her holes when he stacked and sacked himself to create a scrotum-sword to penetrate her punany while he also shot the club in her brown starfish.