The act of giving a hand job to the person sitting next to you. Usually in a movie theater, library, or concert. Bonus points for conferences or large family dinners such as holiday gatherings.
I was at the theater watching Gran Torino when this girl reached over with butter on her hand from the popcorn and gave me a handyside.
by tinman1972 October 15, 2015
Ben Handyside is very strong
by Fuckaru the nig fat ugly monst November 28, 2022