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Something not good, said with sarcasm.
"My car was just stolen, that's just fanfuckingtastic"
by Anonymous April 11, 2003
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A bastardization of the word "fantastic" with the word "fuck" added in for intensification.

It originated from the commonly used phrase "fucking fantastic" and was scrunched down into one word for simplicity.

Other similar words are "Infuckingcredible" and "Unfuckingbelievable"
"That show was totally fanfuckingtastic, no?"

"I had a fanfuckingtastic time today, Jane."
by Iceberg Man August 21, 2006
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Used to sarcastically describe something as fantastic. Originally from Penny Arcade.
"So how did your algebra test go? Was it hard?"
"No it was fan-fucking-tastic!"
by Blackmac October 28, 2003
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