mr. foltz Share definition Flag A boring white guy. Often a teacher who likes nothing but to give his students homework. Person 1 - Who do you have to science? Person 2 - Mr. Foltz Person 1 - That sucks! mr. foltz by Hologrhayms October 17, 2013 0 0 Get merch Get the mr. foltz mug. Buy Now — $32.95 See more merch