Something that tastes like crap that is on crust. Most of the time it is used as a term for pizza that sucks; A's Pizza
Some Guy: Ya, I just went to A's Pizza and got some "crap on crust".
Other Guy: Mmmm, crap on crust sounds good right now.
by terd ferguson February 17, 2005
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1. A poorly made pizza
2. An expression of surprise/disbelief
If I wanted crap on a crust I'd order me up some dominoes

CRAP ON A CRUST! He stole my car!
by Daniel Harold March 1, 2004
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