2 definitions by Von Funkenstein

ejaculate, primarily human and primarily in reference to a male, but may refer to any gender or species, also generally in large amounts.
That bukkake video had so much vattis!

or

I understand that whales release the most vattis of any animal; that's why the ocean tastes the way it does.
by Von Funkenstein November 2, 2011
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Anything happening right now that you will remember for the rest of your life.
Dude this party is a definite membrio.
by Von Funkenstein July 4, 2012
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