when u move ur body back and forth slapping your penis and testicals against your legs. this is very rare do the incredible pain, russians are so good at it because there tecticals are so small it doesnt hurt them
ow i brusied my testicals from that russian slapper
by Forest Daytun April 11, 2006
the process of spreading a humans butt cheeks cumming on the gouch and then slapping the cheeks together so it squirts back on you
Last night i gave my mother a russian slapper.
by Steven L January 25, 2009