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1.
alias of artist/designer Don Xavier Polistico
rawr, i'm a donosaur.
by donosaur September 29, 2009
 
2.
A tall guy that has a big nose who thinks he's all that and sings bad songs in a bad voice. Gets made fun of a lot and doesn't do anything about it.
Haha, look at the big donosaur go by.
by T-Taing May 31, 2007
 
3.
Shens Mother who "killed" him April 1st, 2005.
Donosaur is one hell of a milf.
by spuds April 02, 2005
 
4.
Donosaur is a sex related term.
I get +20 points for donosaur
by Robbertom August 10, 2006