1. A disparaging term used predominantly in online gaming by anti-social nerds (generally under the age of 18) who fantasize about sexual relations with members of the same gender and regularly masturbate to illustrations of 11 year-old Japanese school girls getting fucked by octopuses.
After casually joining an online game and losing to a trash-talker nerd (who has devoted his life to the medium):
"U R SUCH A SMACKTARD IMA SMACK U IN UR MOUTH BITCH".
Note: This comment has no meaning to people who are not worthless piles of shit.
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