Jost'd Share definition Flag Having your computer teacher catch you humiliatingly when your doing something embarrassing. Your drawing something perverted in CAD and he freezes your computer and asks if you want that printed aloud in class, Jost'd. Jost'd by Ron Jacobsonism December 9, 2008 0 0 Get merch Get the Jost'd mug. Buy Now — $32.95 See more merch