King of all bros, bras, bro-bras, and brosephs; regardless of sex, race or genus.
Derived from the Latin, "brosephorius" meaning bro, bra, or broseph; and "rex" meaning king.
Derived from the Latin, "brosephorius" meaning bro, bra, or broseph; and "rex" meaning king.
by B$Hoez October 8, 2006

A breed of dinosaur whose remains were first uncovered in southeastern Uganda. Known for eating more meat than any other kind of dinosaur, ever. Fo real.
by Respected Archaeologist October 25, 2010

When someone is being a real tool, call them a vaginosarus rex. Which basically means you are a dinosaur's vagina. Best used on your aunt who won't go to dinner with you.
by Painting Jokester March 4, 2010

by rexify February 23, 2010

by Captain Testosterone April 22, 2010

by Jamaica Beer November 16, 2011

A very large dinosaur, akin to the T-Rex, but much more fail... It was probably the first to die during the giant meteor shower. Now used in the Mid-Michigan suburbs as a term for people who tend to fail on a scale almost beyond epic. In fact, their entire existence seems to be FAIL.
Person1: Have you seen Jimmy?
Person2:Yeah, I heard he tripped walking down the hall, fell into a girl, broke his leg, and got charged with sexual harassment.
Person3: Jimmy's a total Failasaurus Rex.
Person2:Yeah, I heard he tripped walking down the hall, fell into a girl, broke his leg, and got charged with sexual harassment.
Person3: Jimmy's a total Failasaurus Rex.
by Azraelsfall January 13, 2009
