Wiktionary
bonelessly
adv. In a boneless manner
Usage examples of "bonelessly".
He held her motionless while his other hand caressed her shivering, sultry flesh, his fingers sliding deeply into her heat, retreating, returning, probing, until she moaned and arched bonelessly into his touch and he smiled, watching her.
He's expecting a visit from a couple of call girls – themselves the gamespace avatars of force-grown adult ghosts whose primaries may not be adult, or female, or even human – which is why he's flopped bonelessly back in his Arne Jacobsen recliner, waiting for something to happen.
He was afraid if he sat, he'd go one better and just slide bonelessly to the floor.