Top definition
The ass.
Gluteus maximus and surrounding areas. Useful for oggling girls and commenting on it without them knowing
Check out the fundament on that one!

Boy 1: Suzie sure does have a nice fundament
Boy 2: Yep
Girl 1: What are you guys talking about?
by George January 16, 2006
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Ideas of basic Griffy baseball knowkedge that may be lost during a specific time
Jut: "There, I took all of your fundament(s) away!"

Nik: "Fundamental baseball" (After base hit)
by Szweet Jeszusz February 18, 2009
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