What do you think happens to the ovulated egg if
it is not fertilized by a sperm?

Explanation:

the egg will move down the fallopian tube , through the uterus , & out the vagina . Two weeks later you'll menstruate when the uterus line is shed

it takes only one sperm to get a women pregnant but it takes millions to get there

Explanation:

when you rub, you also apply pressure, that pressure can urge the poop to come out. i think that when your rubbing, you also might be slightly breaking it up and that can further fill the stomach.