Found deep within the woman; if broken it will lead to instant death. This bone joins the base of the spine to the G-spot and can be dislodged as a result of deep penetration or rough sex.
"Oh god, my g-bone just broke" *dies*
by Dr M. O'Shea; Imperial College December 23, 2011
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Slang term for a large penis of African heritage. Sometimes referred to as a BBC.
I think she's looking for the G-Bone tonight.

Lookout, this dude's got the G-Bone.
by The Real Elbo McGee August 23, 2022
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