slingshot

(chiefly US) A Y-shaped stick with an elastic sling between the arms used for shooting small projectiles.

(pinball) A stationary, often triangular object that launches any ball that hits its longest side back at a high force, now usually located above the flipper and between it and the inlane, with one each for both lower flippers.

A sling bikini.

(powerlifting) An implement of a broad fabric worn around and connecting both bicipites brachii to support benching the most heavy weights.