Someone who far too regularly tags photos on Facebook at every possible occasion. These photos are usually unwanted.
Izzie: Hey Phil and Dan, that girl Holly Rodrigues has tagged another Facebook photo of you.
Phil: For fucks sakeRodrigues...
Dan: That girl is such a fucking Tagasaurus Rex!
The dinosaur god, or the lord of all the great lizards. A unique specimen, the skeleton of which has never been found, but the image of which appears in many of the earliest cave paintings, depicted as a giant bearded lizard seated on a cloud or floating in a celestial environment.
Early Brontosauri used to raise their heads and low to the sky in praise of the mighty Theosaurus.
Later Brontosauri built piles of rubble in homage to him.