Top Definition
The largest shit you've ever seen/taken/heard of.

Crapasaurus's are rare and can occur after days of constipation or the day after eating mama loads of food.
Hank: Hi, is this the plumber?

Plumber: Yes sir, it is.. How may I help you?

Hank: I have a crapasaurus in my toilet !

Plumber: Don't worry about it sir, I'll bring my shovel.
by what is eaten must be shat. March 27, 2012
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