Wolkin
the art if throwing semen in to some ones mouth while passing on the oposite escalator maybe even in the street.
Wolkin is the art of masturbation then to ejaculate in your hand go to a shopping center go up or down an esculator wait untill you see your target (open mouths work best or eyes for the really ambitious) then take aim and throw quantie of love glue into the targets mouth (or eyes).