Yum Rocket 

A word used to describe a man's flaccid or erect penis.

Female- "Honey, lets go out to eat tonight."
Male- "No, how about you come and make out with my yum rocket instead."

Yum Rocket by keedizle October 6, 2008

Yum Rocket 

(n) 1) A term used to describe your penis with hopes of enticing a female to taste it.
2) The most idiotic term used to describe a foot-long submarine sandwich.

"Hey baby, this yum rocket will make your mouth water and your throat swell!"

Yum Rocket by Daedric October 30, 2008

yum rocket 

It is a sandwich, not a penis.

every definition for yum rocket on urbandictionary:penis
me:no it's not, people so nasty these days.

yum rocket by Lucius Mayweather July 17, 2009

Yum Rocket 

Most commonly referred to as the penis.

Give me a taste of that yum rocket!!!

Yum Rocket by Dr. CAndy Awesomefaces! August 17, 2008

Yum Rocket 

A way to convey that something being eaten is so tasty that it literally launches taste buds into orbit!

Person 1:
'I ate a huge Italian sub for lunch today'

Person 2:
'Yum Rocket!!!'

Yum Rocket by Hdiggity007 January 23, 2013