Definitions by Rofl at you mother
Roflsaurusrex
The dinosaur that runs around and makes a ROFL noise when it runs jumps and eats usually stated after a funny joke.
I herd this joke from jack and i couldnt stop laughing its like the Roflsaurusrex was in the room XD
Roflsaurusrex by Rofl at you mother March 14, 2009