Yoni is a Sanskrit word that has been interpreted to literally mean the womb, and the
female organs of generation. It also connotes the
female sexual organs such as "
vagina", "vulva", and "uterus",
Yodeling (also jodeling) is a form of singing which involves repeated and rapid changes of pitch between the low-pitch chest register (or "chest voice") and the high-pitch head register or falsetto.
So in short: Eating Out, Cunnilingus