Asstastic

The opposite of fantastic.

"You really did an asstastic job there, Billy"

by Anonymous September 30, 2003

ADDtastic

adj. Used when describing someone who is hyper, jumpy, and/or insane. Combination of "ADD" (Attention Deficit Disorder) and "fantastic" (meaning extreme or far-out).

Wow, Jen is really ADDtastic today; she just would not shut up and bounced from topic to topic!

by Bri C September 6, 2005

asstastic

something that is fantastic (usually referring towards the buttox area).

That girl is lookin' asstastic today!

by hallelujiah March 22, 2010

aidentastic

something so fantastic, that anyone named aiden MUST have something to do with it.

phil: omfg that store is AIDENTASTIC!
aiden: lolol i know right???
wyntir: fer sure!

by asphyxiated February 6, 2008

asstastic

Lame; weak; inferior.

That game was asstastic; damn cheaters.

by Anonymous L-Value October 11, 2002

Asstastic

A modified form of "fantastic" that injects the word "ass" to reverse the meaning. Asstastic refers to something that sucks or is of poor quality.

Davo: That pizza was asstastic!
Luis: Yeah, holmes, it tasted like bum!

by HugeBreasticle March 18, 2005

Asstastic

A word used to describe a girl with such a breathtaking, beautiful booty that it becomes that girls defining factor.

That girl is asstastic bro.

by Dr fantastic September 11, 2014