A fork of Rural Dictionary
(male variation) typically when one man uses the shaft of his penis to tickle the entire length of another man's penis by quickly tapping with the girth of penis #1 up and down the side of penis #2. This is called a sewing machine for the fast rhythmic pattern used by penis #1, also typicaly noted for making man with penis #2 hum with joy like a sewing machine.
Sometimes a man just needs the sewing machine to run on him for a while. Once you sew you wanna blow.