Top definition
When two dudes interlock arms (like in a toast of sorts) and jerk themselves (not each other) off. The act is considered neither gay nor cheating.
No bruh. Tom didn't cheat on Cindy. Him and Bobby were totally just Long Island Strong Arming it after the big win in the locker room.
by M2B2D2 March 29, 2015
Get the mug
Get a Long Island Strong Arm mug for your dog Callisto.