Bony bump behind my uvala?

Hmm.
How come you didn't barf?

I hope this is helpful.
http://healthquestions.medhelp.org/bumps-behind-uvula

Please consult an ENT specialist who can examine the back of throat with a scope and give a more confirmed diagnosis.
Treatment will depend on the underlying cause.These could be benign growths, precancerous lesions, and cancerous growths that can originate in any type of tissue such as the bone, muscle, and nerve. It could be a lumps, wart, bony growth, or cyst.
Take care.