Top definition
When you havn't jacked off in a long fucking time and you have sex and you cum so much it fucked blows her vagina up ( Like in scary movie ) LMAO!
Zach aka Lice Z4ch1 was so horny off Louis he couldnt help it and jacked off and made a huge cum rocket and blew his moms head off.
by xxplosive2009 July 19, 2005
Mug icon

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
2
A game where you masturbate and try to catch your semen in your mouth
"Whats all over Jimmy's face?"

"Oh! He was playing Cum Rocket!"

"That is repulsive"

"I don't know, I have fun doing it." /:
by Ravenclawforlife February 01, 2010
Mug icon

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
3
When you cum with such power that your partner is blown to pieces
John: HOLY SHIZZ, CUM ROCKET TIME! JUST LIKE JESUS DID!!
Jess: (boom)
by gibbonfart May 03, 2009
Mug icon

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
4
- propelled flow of cum in replace of snot as an sneeze
Hey babe don't rub your cock down my face tonight. I don't want cum in my nostrils. I have a big meeting tomorrow. Wouldn't want any cumrockets happening.

-- just imagine going to an important meeting and sneezing while cum propels and splats all over your bosses face
by stayflyyson September 07, 2013
Mug icon

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
5
to cum in someone's nose then they sneeze.
Jesus, Joran's cum rocket got all over cody while he was giving Dan a C-mac.
by cristobal June 15, 2004
Mug icon

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
6
It is when a guy ejaculates into the females/males nose and she/he blows it out like a "snot rocket". Sometimes she/he may let the spurm become crusty in her nose and pick them out therefore making them spurm boogers.
So Jenny didnt want to swallow it so I ejaculated into her nostrils and she blew a nasty cum rocket.
by Patty Waty November 03, 2007
Mug icon

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