What is Redtard?
1.
a retard that also has red skin and usually early puberty
Gang of kids: piss off to the zoo jeremy you redtard
Loner(jeremey): it doesnt feel right
See
2.
n.,pn. 1. A member of the Red Army. 2. A Red Army member so retarted that calling him a retard offends retards everywhere.
"Grif, you Redtard!" ~Sarge