Top definition
One absessed with appearing medium sized.

A mediumist will never take to anorexia, nor will he or she remotely consider gorging because not being fat is too much fun but food is just too delicious.
Colette is such a mediumist. Everytime we go jogging, she brings a sausage sandwich along for the trip
by Analogue July 29, 2005
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May 1 Word of the Day
When some little bitchboy is acting like a little tiny pee pee poo poo baby and messing up the group plans.
I’m tired I wanna go home

“Oh I didn’t know it was pee pee poo poo hours”
by A7sa July 03, 2019
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