What is Grasscreamanitis?
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the invluntary action of screaming at every blade of grass you see. also, a fun game to play in the car with your parents or friends.
Jeffy - "Hey Billy look, a blade of grass!"
Billy - "AHHAHHHHHHGHAHHHHHHHHAAAHHHHHHHH"
Jeffy - "Wow, you have got to get that grasscreamanitis checked out"
See
Random Words:
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In South Park, it is what they believe girls do at a slumber party...Get naked together and make out. Oh may I add they like to predict..
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Err It means the willy going into the vaginal Crease. Ie some retard just cant say I want to have sex
Jenny will you let me fly the spa..