A sexual act that involves a man wearing a yamulke, thrusting a menorah into every orifice of a woman who is wearing an ancient Incan mask, while the man also masturbates into a clay pot adorned with geometric Incan art.
Joe: My girlfriend didn't want to attend my nephew's Bar Mitzvah, so I gave her the Incan Jew last night.
When a man wearing an ancient Incan tribal mask inserts a menorah into every orifice of a woman wearing a yamulke, and ejaculates into a mosaic-patterned pot.
Jane: my boyfriend is so kinky! Last night, thanks to him, I became an Incan Jew!