1 definition by mrjones0223
The crevice on the penis where the head of the penis meets the shaft of the penis.
Background Info:
Well on urban dictionary to marvin someone is to slap them in the face with the head of your penis.
Background Info:
Well on urban dictionary to marvin someone is to slap them in the face with the head of your penis.
by mrjones0223 May 4, 2010