When a man's testicles get stuck to the roof of a girls mouth while she is playing with them using her mouth.
Kevin: OOOOWW!!
Beccy: What?
Kevin: You bit my testicle!
Beccy: Sorry

Kevin: All this Roof testicle sex is making my testes a little sore baby boo.
by Pal Seh July 22, 2009
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