What is Sheinberg?
1.
(1) A reference to a person who chronically masturbates. (Also reffered to as "shining the berg")
(2) A term describing a maneuver where one inserts a thumb up their own anus.
(3) A Jew with hairy palms.
see "not straight"
Person 1: "Did you just catch a glimpse of that sheinberg over there?!"
Person 2: "What a stupid jew!"