Being of the vagina variety. Kind of like beef curtain but of a lighter colored pinkish color of labia. A ham banjo is played like a real banjo where the player flutters his fingers over the strings. If this maneuver has been performed correctly, this makes the girl cum violently.
I put my hand down her panties so I could play a little ham banjo if you know what I mean.
by Chas. Tilden April 06, 2008