ladies can ya help me out here, every once ina while i hit the end of the tunnel i guess and it hurts her a little but we make a joke about it . . but last nite i hit something and it made a poppin noise and i swear i hit her pubic bone . . .but it worried me a little more then usuall . .becuase she got a tinglely feeling down her leg she said like when u hit ur funny bone . . .