What is Ghost Chub?
1.
A suspected hard-on (but not confirmed or confirmable i.e. the suspect is clothed.)
<M>OMG, Zeke has been making out with Car for the last hour and a half!
<B>w00t! Ghost chub!
See
2.
A suspected (but not verified)
Making out without sex almost always produces a ghost chub.
Zeke and Marie were making out: what do you want to bet Zeke's got ghost chub?
See