Shameasaurus 

1.) One who is a shame by gigantic proportions.
2.)A Shameasaurus achieves her status by being the most common face on the Wall of Shame. A ShameWhore...if you will.

Question: Hey who is that girl thats like in every picture on your Wall of Shame.

Answer: Oh thats Lindsey, she's a Shameasaurus. You already know.

Shameasaurus by Skiirt December 9, 2008

sharkasaurus rex 

when a shark and a tyrannasaurus rex engage in intercourse and a child is produced.

shit kyle just got ate by that monstrous sharkasaurus rex!!!

sharkasaurus rex by stonemartin2 January 16, 2009

Shankasaurus 

A real slutbag / porridge bowl, often a Crusty Skankasaurus.
Unkown origin, but Crusty Shankasaurus may have come from CKY.

1) I'd love a piece of that shankasaurus.
2) Her beef curtains were as loose as a crusty shankasaurus

Shankasaurus by Jamrod Belt-hoyt April 8, 2007