A penis that is the perfect fit in length and girth for a specific women. Named after the fairy tale Cinderella with the glass slipper that fits perfectly.
"It's as long as it can be without hurting, and just as wide as I like it; I have finally found my cinderella dick."
by burntilsatisfied December 4, 2009
by Beetodee5575 September 3, 2019