Someone who is so far left-wing in ideology, that they make others believe that the person must be mentally handicapped - read: Retarded, to have such opinions.
person 1: Did you hear Amy talking about how 9-11 was an inside job? That Bush actually knew about it and that Cheney actually planned it.
person 2: Don't listen to her, she is a Leftard.
person 2: Don't listen to her, she is a Leftard.
by DK668 November 13, 2007
by El CID July 23, 2020
Leftard: I identify as wefokweofkoakwefokgender.
Sane person: Dude you're a fucking idiot. There are only two genders.
Leftard: REEEEEEEEEEEEE!!!111!!1!!11!
Sane person: Dude you're a fucking idiot. There are only two genders.
Leftard: REEEEEEEEEEEEE!!!111!!1!!11!
by Inquisitive Walnut August 10, 2019