Roflmus Prime

1) The next level up from 'roflcopter', a transformation of a classic. In disguise. When roflcopter isn't enough, bring in Optimus Prime.
Widely used in London

2) An Idiot/Douche bag

1) Joe: Lol.

Will: Rofl.

Joe: Roflcopter.

Will: Roflmus Prime.

2) Joe: Kat's such an idiot.

Will: Yea, what a Roflmus Prime.

by Hot Rodimus Prime May 4, 2009

Optimus Prime

Generously endowed autobot that will drink pretty much anything.

Optimus Prime's girlfriend is hot!

by pledge prez March 8, 2005

Prime Number

Also known as Numeros Primos, this is a rare species, it is a part of the larger class of Natural Numbers, which turn out to all be made of primes. Primes have the special property that they are only divisible by one and themselves. This of course means 2 is the only even prime, which makes it the oddest of them all.

Prime Number: 2^237156667-1

by SuperReallyGoodAtMathGuy December 22, 2008

prime-cut

another term used to define the quality of a girl. if she is real hot, then she is most definately a prime-cut.

She's prime-cut grade a
or
She so fine shes a primecut

by the DANMAN June 16, 2008

LOLimus Prime

A combination of the popular netspeak term LOL (Laughing out Loud) and Transformers autobot leader Optimus Prime. His enemy is MegaPr0n.

ROFL, LOLimus Prime just got pwned by MegaPrOn.

by Ashton James Brown January 9, 2009

optimus prime

The best cut of steak.

"I'd like a 24 oz. optimus prime with a glass of merlot, please.

by Penishead Bob July 2, 2009

Prime Boob

A breast (preferably on a woman) that is in perfect condition. The breast must be perky, yet large and succulent.

" Dude, did you see that milf? That was some prime boob right there!"

by hoadou812,jellyfish sweat August 16, 2011