look up any word, like pussy:
 
1.
rofl ="roll on the floor laughing"

dactyl= like a dinosaur.

funny person.

just like nubasaurus, taking a instant messenger phrase and adding dinosaur qualities.
Alicia: youre a nubasaurus.
Brian: youre a rofldactyl.
by Alicia Welden August 20, 2006
24 8