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1. The eating of a muffin, pastry, biscuit, etc. as a means of feigning sexual pleasure.
2. The outward enjoyment of a delicious muffin, pastry, biscuit, etc. so much that it is perceived by others to be a sexual act.
Howard performed crumbilingus on his freshly baked Cinnabon roll. People stared.
by wayneamerica August 20, 2008
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