A stupid come back to someone calling you a half-hard. Same meaning as calling someone a "retard", is less offensive but will make you sound like an idiot.
Jonathan: "Hey bro, you're a half-tard!"
Jerry: "Well you're a full-tard"
Jonathan: "Bro WTF owo"
Jerry "Hey at least it's less offensive than calling you a retard or a fucktard"
Jonathan: "That is very true my friend"
A retard with no sexual orientation, mainly a man who would fuck your boyfriend right under your nose, while dropping hits and asking outrageous sexual questions to your boyfriend. He's likely to fuck animals.
That fuckin fuck-tard has his dick in my man's ass.
Watch out fuck-tard is on the lose he'll turn ur boyfriend into a bitch the minute he comes around.
Claudia: Hey! E-tard! over hear!
Edward: Whaddya want? rape?
Claudia: You are still a piece of Faggetie !
Edward: Here comes my Grandfather cock !!!
Claudia: AAAAAAAAAAAAHHHHHHHHHHHHHHHHH!!!!!!!!!!!!!!