The movement of which the person (or persons) lunge foreward shouting HURRRRRRRRRMMMM with elbows tucked in and hands in the clawed position

1. Large carnivorous dinosaur from the Cretaceous period, also known as "Tyrannosaurus rex" and "Dino Pimp Daddy"
2. Gnarly glam rock band from the '70s, fronted by Marc Bolan

The act of destroying property while intoxicated.

1. A large carnivorous Dinosaur.
2. A three wheeled concept car.
3. A very good band from the early to mid 70s. Previously Tyrannosaurus Rex. Led by singer/songwriter, Marc Bolan.
3a; If you're from England: The band that was "bigger than the beatles" (as quoted by Paul McCartney and Ringo Starr) and had lots of hit songs, starting the "Glam" genre.
3b; If you're from America: That one band that did "Bang A Gong (Get it on)".

When you are doing a girl from behind, preferably close to the edge of the bed, and you grab her by the shoulders and lift her up. This results in her swinging her arms aimlessly like a T-Rex while making moaning noises.

A man with freakishly humongous muscles and tiny forearms.

While someone you know is incapacitated either drunk or just heavily sleeping take rubber cement and apply it to the entire front section of a bare chest and bring the arms up to the chest, hold firmly until the rubber cement dries.

When the unsuspecting victim awakes they will find themslves doing the T-Rex and just as pissed.