Optimus 9 

Referring to The Popular AutoBot Optimus Primes 9 foot solid steel Cock.
If ever there were a porno spoof of The Transformers, Optimus 9 could be used as a Porn name. Also Bumble 3 fits into the same category (AutoBot Bumble Bees short 3 foot cock, But with substantial girth)

Man did you see how Optimus 9 Strait ripped that pussy up

Optimus 9 by Elkrockadrillits February 28, 2011

optimus prime 

My Vibrator

Damn optimus prime feels good on my clit

ya i use clit stimulation and I have never orgasmed during sex!

optimus prime by L.S.K. (little stoner kid!) October 1, 2008

optimus prime 

How I refer to my male reproductive organ.

"I went to my friends house where he sucked the red paint off of my optimus prime"

I was about to murder an african-american with my weapon of choice, a chainsaw, when he kicked my optimus prime and ran away with my tv.

optimus prime by josh March 9, 2004

OPtimus-JD

Once just a normal everyday kind of guy. One day he was given the matrix of leadership from Optimus Prime and his life has never been the same. Optimus-JD fights for the rights of all pie loving beings everywhere as "Pie is the right of all sentient beings".

Optimus-JD rules.

OPtimus-JD by JD September 2, 2003

optimus prime 

unloading on a slutty bitch's chest. a shot of cum to the chest.
when megatron kills optimus prime, OP dies after he takes one to the chest like a dirty slut.

i optimus prime'd that bitch

optimus prime by getgooglegoggles January 29, 2010

Optimus Prime 

The moment when a female's bra straps form into the face and or head of the famous Autobot from the Transformers franchise, Optimus Prime when she wears a tight shirt.

Guy: "Dude, did you see her Optimus Prime?"
Dude: "Yeah, it was bulging out, everyone saw it."
Guy: "Do you ever think she'll know everyone was laughing at it?"
Dude: "No, girls never really know when they have an Optimus Prime."

Optimus Prime by RanDominoX May 4, 2011

Optimus Priming 

While on a gaming console and someone's headset starts to glitch and renders them unable to be understood. Can also be used for the loud screeching, beeping sound a headset can make.

"Thrust, you're optimus priming again!"

Optimus Priming by BRTT March 28, 2014