Competitive Game
This is turning competition into foreplay — playing a game, sport, or contest with a partner where the winner claims an erotic prize. It's not really a fetish but a playful frame for building anticipation and a little power dynamic: a card game, video game, wager, or physical challenge with sex (or the winner's choice of it) on the line. The stakes charge the whole thing with tension and teasing, and the loser 'submitting' to the winner adds a light dominance flavor. It ranges from a silly strip-poker night to elaborate wagers. It overlaps with roleplay, dominance/submission, and playful bets.
Competition builds tension and anticipation, and playing for an erotic prize turns ordinary fun flirtatious — every point matters, winning feels triumphant, and 'losing' means a pleasurable forfeit. The playful power dynamic of winner-and-loser adds a light, low-pressure dominance charge.
Partners pick a game — strip poker, a video game, darts, a bet on anything — and agree the stakes (the winner picks an act, the loser performs a forfeit, clothes come off with each loss). Then they play, with the tension building toward the payoff.
Low-risk and lighthearted. Keep it good-natured (real competitiveness shouldn't sour the mood), agree the stakes in advance so no one's pressured into something unwanted, and treat the 'prize' as fully consensual.