asspassenger Share definition Flag A person who rides your ass constantly. That person my friends, is an asspassenger. Your Boss. "Christ, I haven't been able to get any work done all day, because that fricken asspassenger won't leave me alone!!!! asspassenger by Auntyellow6969 May 5, 2011 0 0 Get merch Get the asspassenger mug. Buy Now — $32.95 See more merch