Used as a verb. To describe someone flinging their body like a rag doll. Mainly refers to launching off big jumps, getting shot out of a cannon, bounced off a trampoline, or being flung off of catapult. Generally refers to action sports like snowboarding, skateboarding, mountain biking, skiing, etc.
Whoa!! Did you see Johnny "huck" himself off that cliff on a mountain bike? He looked like an out of control rag doll but still stomped the landing.
Hucking (hug + fuck= Huck)is a sexual position in which you hug and fuck at the same time, usually sitting down with the girl on the guys lap facing him.
"me and John hucked last night"
"I asked Jess if she wanted to huck last night"