When you stick your penis in their ass and and they turn vertically so that your dick is being twisted and then pull out as a screwdriver would then insert the penis into their mouth to screw back in the screw.
by Uncle.playboi November 9, 2017
Get the sideways screwdrivermug. by Legitnotspam March 29, 2015
Get the Shit me sideways with a screwdrivermug.