1. (adj.) a describing term for some who is all too entirely illegitimate in both their appearance and conduct.
ex. 1. Look at that sketchasaurous-rex over there!
ex. 2. It looks like we should go. Sketchasaurous-rex just walked in the door.
ex. 2. It looks like we should go. Sketchasaurous-rex just walked in the door.
by Diggin11 June 28, 2009
A person who is extremely shady or sketchy looking. You can just take one look and see that this person is sketch.
Here comes Robbie walking up smelling like straight weed and stumbling with that goofy smile.... he is such a sketchasaur.
by the dirty lihn January 31, 2011