Top Definition
Knowlege or Science of yuck-iness, the study or evaluation of anything that is disgusting or not wanted or unbearable or just plain icky. Bad smelling excretions.
"The technician submitted the indescribable glob of amorphous material to the lab for an ickyology report".
Animal poop, excretions, leftovers, slime, grime, goop that comes out of eyes, white stuff that layers the tongue, disgusting plaque, bad smelling body fluids, anything oozing.
by Sabrina Chatlani June 19, 2007

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