What over enthusiastic people put down at the end of a word, when it's referring to something really good. Tastic is actually fantastic but with the fan cut out. Instead of great sex it's Sextastic.
Sports Fan-"Oh my god I just discovered this new game called Football it's a great sport!"
Over Enthusiastic Sports Fan-"It's not a great sport it's sportastic!"
by fireyph3onix December 11, 2008
Leet Kid - "OOOHH I just got the latest issue of Gameinformer magazine, I can't wait to R34D
it!"
Regular Kid - "Don't you mean "read it?"
by fireyph3onix December 15, 2008