Dinglesaurus Rex

A large T-Rex of nightmares that chases after you, screaming random words like 'Dingles!' or 'Bungus!'

See also: Cockaraptor

Man 1: "Dude, I had this crazy dream i was being chased by a Dinglesaurus Rex"
Man 2: "Shut the hell up Steve, You're a cunt."