Rhinodonkulous 

Soemthing that is so utterly ridiculous - and large - that it makes you laugh like a donkey

alt. definition: a rhino mounting a donkey. It just doesn't happen! (however, see "liger")

Two fat people and the kama sutra. "That shit is rhinodonkulous! It's like watching two beached whales flop back to the sea!"

Rhinodonkulous by Notorious M.c.G. March 22, 2009

ridodonkulous 

ree-DOH-donk-yoo-lus
adjective
at the peak of absurdness; a degree of ridiculousness higher or more severe than that of ridonkulous

Did you get any of the answers to that test? Those questions were ridodonkulous.

ridodonkulous by thebestman August 9, 2009