Top Definition
when a guy places a strap-on apparatus just above his cock for double penetration of the opposite sex bitches.
"Hey why is your girlfriend smiling so big for?" "Oh I just gave her The Optimus Prime last night."
by dpmjww August 12, 2006

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While performing "Whoopie" with your partner, just before you are about to erupt, pull your penis out, blow all over the front grill of a semi, and run the bitch over with the semi.
The cops were impressed with my creative imagination when I conceived THE Optimus Prime, but not impressed with the clean-up and paperwork after the deed was done.
by Jack Macaque July 19, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt