To throw or hurl (something) forcefully, especially by means of a sling or with a sweeping motion. The protester slung a rock toward the line of shields.
To hang, place, or fling (something) somewhere casually or carelessly. She slung her bag onto the couch and collapsed beside it.
To lift, carry, or suspend (an object) with the aid of a sling or similar apparatus. The crew slung the crate under the helicopter for transport.