The intenese german-ness and innocence (Jenna) of one individual that never has any idea what is going on around them at the moment or when their friends are talking about sexual intercourse or lack thereof.
Friend 1: Look, she has white stuff on her face! OMG, it's cum!

Friend 2: Come? Where did you come from? Oh, and I think you have ranch on your face.

Friend 1: Wow, you are SO Gretelese it's not even funny.

Friend 2: Hey, an acorn!
by BlondieOnTheLoose March 28, 2009
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