Over Enthusiastic Sports Fan-"It's not a great sport it's sportastic!"
Other Person: That's awesome-tastic, congratulations.
Person: Thanks, I'm excited-tastic.
weirdo: a porno. it was cocktastic
group of girls: omg it's cameron! he's so mantastic!
some other guy: whoa dude look at that house
another guy: yeah it's bricktastic
Be carful though over use will make you a cretin
an omlette might be either omlettetastic or eggtastic
a forest might be treetastic or, if it is full of neds, it would be ciderdrinkingtastic