Wow... perhaps you should look up the definition of 'vulva' - based on your wildly inaccurate "knowledge" of female anatomy, "the tip of your bell," rubbing up against her vulva means you have a micro-penis...
For the clueless, the vulva are the external manifestation of the female genitalia - the mons pubis, labia majora, and perineum. This kind of stuff is so far off the rails it would almost be funny, were it not so profoundly sad and ignorant. "The top of her pussy..." Jeebus...