If she really wants to know we should tell her, and if she's an immature retard that will laugh her head off, so be it. But there are a lot worse questions.
So I'll explain since you guys are all obviously slightly retarded.
-a horrible slang word for a vagina.
-another horrible slang words for semen
-the short for for clitoris. Which is a small button above your hymen that hold the most nerve endings... even more the penis head.
Oral sex- licking and sucking around... down there.
Hope this helps, and if you're a reatrded little kid that just wants to know what these things mean, your dumb. And this isn't the place. Bu if you really wanted to know, then so be it, I hoped this helped. But places such as
www.coolnurse.com has the answers to all these questions.