Rusty Gearstick Share definition Flag This is where someone wanks off a man with a handful of shit. 'Xavier went to the D'parys on Friday night and gave his friend Edward a Rusty Gearstick behind the bar during his shift!' Rusty Gearstick by Dogsnansdog October 19, 2016 0 0 Get merch Get the Rusty Gearstick mug. Buy Now — $32.95 See more merch