Rofl Dinosaur
An older person that is still very...well...rofl. Can just be used in general if you feel like acting retarted and yelling it out at random.
Mike: Did you see David's dad? Hes so funny!
Adam: He a total Rofl Dinosaur!!
In a public place...
Mike: ROFL DINOSAUR!!!!
Adam: He a total Rofl Dinosaur!!
In a public place...
Mike: ROFL DINOSAUR!!!!