Wanker Muffin:--- A derogatory term used to define A nympho and chronic masturbator whom you are playfully joking with. Wanker being the derogatory term, and muffin being the cute addon for which to minimalize the offense of the term.
(while talking to his friend Kayla..) I don't wanna go out with you, you little Wanker Muffin.
by Ryan Kyger October 5, 2006
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