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1.
Theasaurus was not a true dinosaur. It lived long after most dinosaurs and fed on the spare time of the verbose. But mostly, it had trouble spelling and pronouncing the word "thesaurus".
A Theasaurus can still help you find a synonym for "dapper" if you ask it nicely.
by Ceylon March 04, 2010
 
2.
The coolest dictionary you could ever come across.
Theasaurus= fun, sexy, beautiful, horny, lovable, huggable.

Thoughtful
Horny
Energetic
Awesome
Sexy
Amazing
Unbelievable
Rebellious
Ubersexual
Spankable
:D

Yo check out that theasaurus. she so hot right now.

I'd love to rip the towel; off that theasaurus right this second.
by Mystery boy E11 March 16, 2009