A derpisaurous rex is a beautiful, majestic creature. He bathes in the showers of derpiness, he eats derps for breakfast.
by ChunkyMama69 November 17, 2015
Get the derpisaurous rexmug. by Kennysisntthatbad November 20, 2018
Get the rex junmenorummug. by Unknown07724 January 10, 2025
Get the T. rexmug. Refers to a very large penis.
by BobTheGod515 January 18, 2023
Get the T-Rexmug. A T-Rex that is also a Pegasus that m9stly talks to you when you take too much acid or give yourself you're 8th concussion.
Did you hear Ryan fell off the moving walkaway at the airport onto his head again and woke up screaming that the Pega-Rex was trying to eat him? I swear he's on drugs.
by Repressed Humor Issues July 8, 2025
Get the Pega-Rexmug. A sexual act where the girls hands are at the bottom of the dick ,and the guy grabs her head and pushes it down on his dick repeatedly making her gag.
by Sexguide May 2, 2018
Get the T-rex jobmug. He saw what you did there.
by T-Rex Todd May 2, 2011
Get the T-Rex Toddmug.