A term used to describe a very big or powerful truck. Is also the name of the Autobot leader from Transformers, who transforms into a semi truck.
Guys car gets rammed by a semi truck. He says to the truck driver, "God dammit, why'd you destroy my car with Optimus Prime, you idiot."
by William Gilson August 29, 2006
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An oversized Kinder Surprise Chocolate Egg and tends to get hard when walking past men.
Nigga1: yo fham why u hard dawg there's no tings here
Optimus Nigger: Yo u seen that nigga fham... Damnnnn he got that full package
Nigga2: Yo optimus nigger is a gay dawg
by Nigero 46 May 3, 2018
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Like Amazon Prime, but without the free shipping.
Optimus Prime, a balanced option for those who want something better than eBay and worse than Amazon Prime.
by FreshUnicorn January 1, 2015
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n. A person who is a total genius; the coolest cat around town; a sexy man. The only poster that matters at Game-Revolution.com
-Hey, how did you do on the test?
-I aced it.
-Wow, you're an Optimus Crime.

-Hey Optimus Crime, why are you so cool?
-I don't know, I just am.

-Hey, you Optimus Crime. Do you want to get some lovin' tonight?
-Sure.

-Hey Optimus Crime, will you be my friend please?
-pffft, No time bitch.
-OH MY GOD! YOU TOTALLY PWNED ME!!11
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Optimus Amicus is Latin for best friend. If you are lucky enough to be able to call someone your Optimus Amicus, don’t be so hasty to throw that away. That person is truly your best friend, and will always be there for you no matter what.
by LeviAckerman’sBestFriend January 6, 2018
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Optimus prime also known as robo Jesus has the sweetest voice that will make anyone calm. He can die and come back without consequence
Optimus prime: i die and come back. You die and what happens, nothing
by Sir something January 12, 2022
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