This is a dinosaur whose head resembles that of a penis. It is basically a cross between an allosaurus and a penis.
by Mahnahmahnah March 16, 2004
Get the Phallusaurusmug. A massive penis, bigger than a doppelganger. The actual length of the phallusaurus rex cannot be measured, but when a person sees one, they know it is one.
by JoelyBoy December 4, 2007
Get the phallusaurus rexmug. An extremly verile character whose sexual prowess is second to none. Usually possesses a brontosaurus-like phallus which is used to spread his seed. Commonly known as a Mr. Brown.
"Oh you are quite the Phallusaurus Sex. You sexual prowess in invigorating. You should plant your seed in my loins. We shall spawn."
by Chad Davis May 17, 2006
Get the Phallusaurus Sexmug.