Seahorse

[Rihanna]

When a mans semen ends up on his stomach, either by his own [handywork] or with [the help] of another; [inspired by] the species method of reproductive development wherein the male carries the embryos on his stomach region.

[Renato]

A small marine fish with segmented bony armour, an upright posture, a curled prehensile tail, a tubular snout, and a head and neck suggestive of a horse. The male has a brood pouch in which the eggs develop.