sperm reciprocal

(noun) A reciprocal for sperm; an opening, commonly an orifice, into which men commonly deposit sperm.

Examples: cunts, colons, mouths

Your mother may not look so tasty now, but at one point your father saw her as a wondrous sperm reciprocal.
Your existence is a testament to this.

Though born with a cleft palate, Anastasia rarely hesitated to offer up her agape mandable as any drifter's sperm reciprocal.