A person who is wasted on the street drug GHB is said to be G-tarded.
That guy is so far gone look how g-tarded he is acting.
You better check your friend 'cause he's acting g-tarded.
someone that thinks they are being funny when really they are not, it helps if they think they are a funny gangster type but really are just some lame ass suburban nerd like the guy that sent in the definition for g rated pregnancy.
Have you read the definition for g rated pregnancy on urban dictionary.com its g tarded and so is guy that sent that in!
just being fucked off by consuming too much G.H.BEE
Girl: you can't fuck me >>> You are G-TARD-ED.!!!>>>>yo your worth less
Some fool trying really hard to act gangsta and looking like an idiot in the process. Usually seen wearing all G Unit clothes and the only rap he knows comes from BET.
Guy1: Look at Rob over there embarrassing himself.
Guys2: No doubt, he's acting straight up gtarded