by purdymouth October 11, 2014

by TheListo October 25, 2010

by I am Sean February 22, 2009

Something or someone so amazing, horrifying, or fantasical that is makes one have the feeling of or actually shitting
Driving on the parkway today was shitastic!
Dude, that trick was shitastical!
A:Oh My God I think I shit my pants!
B:Why?
A:I met Robert Pattinson!
B:He's so shitastic!
Dude, that trick was shitastical!
A:Oh My God I think I shit my pants!
B:Why?
A:I met Robert Pattinson!
B:He's so shitastic!
by hellsrogueangel February 23, 2010

by Toshing it out there November 15, 2011

by beth's idea October 20, 2009

When something is so shitty, its kind of awesome at the same time. The same philosophy as "so bad, its good."
"Dude, that band was so bad, they were shitastic! I think I'll buy their CD just because they were so bad."
by 1loveBEARDS June 17, 2012
