A person who is tiny or has a tiny body, but has a big head and/or fluffy,spikey or crazy hairdo. They resemble a muffin, because muffins have a tiny bottom part with a huge fluffy top part, just with alot more stuff on them than a muffin. may be used as a degrading term for a short or tiny person.
person A: LOL THAT PERSONS HEAD IS DISPROPORTIONAL TO HIS BODY! WHAT A MUFFINSTUFF

person B: HAHAH YEAH! HIS HEAD IS TOO BIG AND HIS HAIR IS SO FLUFFY! LIKE A MUFFINSTUFF

person C: HEY YOU! CAN I CALL YOU MUFFINSTUFF??

person D: AWW, POOR LITTLE MUFFINSTUFF CANT REACH THE TOP SHELF?
by copyrighttoy October 25, 2010
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