spederrific 

adj.
a truly retarded achievement. The height of moronic action.

Tim crossed the street while texting and got creamed by a bus. What a spederrific move.

spederrific by ddmondo February 7, 2010

Spiderific 

To be spider-like

Spiderman is spiderific when he saves people by using his spiderwebs

Spiderific by Spidermans moms dad April 18, 2011