1 definition by Chicago Rick
The extreme growth of the clitoris such that it resembles a penis. This is often the result of steroid abuse by the woman.
As Dan went down on Heather she noticed him make a disgusted face and exclaimed "Damn girl, you should've told me you had a cock! Heather replied "Don't worry, that's just my roidgina it only looks like I have a cock because I've been taking steroids for so long."
by Chicago Rick January 7, 2008