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.
Someone who is regarded as to not be commonly known as a wanker, but has performed an act or made a statement that would be likely to have occured from someone who is regarded as a wanker
"did you hear about simon setting fire to vernon's school bag?", "i know, what a wankerish thing to do"
"Jim used to be cool, but lately he's been wankerish"