When you're having sex and the girl is on top and she reaches back and tugs on your sack. She can also run her long fingernails all over it while tugging.
Erin was riding the hell out of me last night and then she reahed back and grabbed my boys. I didn't know she was a nut tugger too!
by Tony August 19, 2004
by NUT TUGGER July 29, 2018
Guy who tugs on his balls too much. Usually associated with someone who is dumb, has unprotected sexual contact that lands them with crabs or STDs
by Little Kitten of Doom January 1, 2019