Crudest row Share definition Flag The row on the periodic table that you rip off and roll into a blunt and smoke it like an OG. Often used by dope chemistry teachers. When we walked into chemistry class, we caught our teacher smoking the crudest row. Crudest row by Lil’Fish March 10, 2015 0 0 Get merch Get the Crudest row mug. Buy Now — $32.95 See more merch