What is Do-mah?
do·mah (DOH’mah) n. One who is unintelligent or not cool. A slur most often spoken by kids in the 8-12 age range.
“You told Mom about us using her maxipads as beds for our Barbies? You are such a DO-MAH.”
See uncool, not cool, unintelligent, stupid, dumbass, dumb