half bone
The state of not having an erection during a blowjob or handjob.
James only got a half bone when Kassi blew him.
Half Bone
The state of a penis being in between flaccid and erect; distinctly characterized by being enlarged with blood, but not quite being hard.
"I went to an Avenged Sevenfold concert and met the band. Is it gay if I popped a half bone?"
Half-Boned Prince
In the middle of sex, as dude gets up to grab/check something before returning back to finish.
There goes my half-boned prince off to check his phone.