Asshitchery Share definition Flag 1) when asshats marry 2) hooking up trailers or other people via asshitch My IQ 85 cousin's getting married and he wants me to RSVP. Wanna come to the asshitchery with me? Free cake... Asshitchery by Vinnie the Shark May 27, 2009 Get the Asshitchery mug.