A form of masturbating, or " wagging off. " Instead of just straight out boping the bishop, you squeeze your nuts.
" Damn, I was a Scrotom Squinsher last night!"
by Gaige February 4, 2007
Get the Scrotom Squinshermug. Get the Scrotom Squinshermug. Get the Scrotom Squinshermug.