look up any word, like bukkake:
 
3.
n. Loud oral sex performed on a man. Usually more intense than a regular blow job. Named after how one giving a rocketship sounds like a rocket blasting off.
After a girl gives me a rocketship, I achieve lift off.
by some punk kid April 21, 2005
 
1.
A way of flicking someone off but when you flick them off, you move your right hand up and leave your left hand behind, wiggling the fingers making it look like a rocketship taking off.
Kendal: That asshole just cut me off!
Jake: Pull up and I'll rocketship that douche.
by butterflyhitman April 11, 2009
 
2.
The only way to get to Pigfarts School of Witchcraft and Wizadry because it is located on Mars.
Now you're just being cute. I CAN'T GO TO PIGFARTS. IT'S ON MAAARS, YOU NEEED A ROCKETSHIP. Do you have a rocketship, Potter? I bet you do. You know, not all of us inherited enough money to buy out NASA when our parents died; Look at this. Rocketship Potter. Starkid Potter. Moooonshoes Potter. TRAVERSING THE GALAXY FOR INTERGALATIC TRAVELS TO PIGFARTS.
by Tumblin'-till-I-die August 11, 2011
 
4.
a girl takes a puff from a cigarette, then holds her breath while perfroming oral sex on the man until she must exhale. Then, she must exhale slowly while sliding her lips back of the cock. More and more of the penis will be revealed from the mouth, causing more and more smoke to come out with it.
Laquisha loves smoking and giving head, so she combined her two favorite hobbies and gave me a rocket ship.
by JakeHudz May 02, 2009
 
5.
a penis that is shaped or is similar to the shape of a space shuttle, rocket ship, or moon plane. it is a common misconception that the penis is at half mast, but indeed it is merely a deformity that causes the NASA appearance of the peener.
Holy shit, Gabe ran out of the shower to get his bagel from the toaster and we all saw his fuckin rocket ship.
by RUSS SENIOR January 02, 2009
 
6.
A great night out
Friend #1: "How was your night"
Friend #2: "Rocketship"
Friend #1: "Huh?"
Friend #2: "It was a blast"
by crogue March 29, 2011
 
7.
The act of unintentionally emptying a cashed bowl of weed by sucking it through the bowl of the water bong or pipe, because it sounds like a rocket ship blasting off.
Guy1 - "Dude I'm a hit dis bowl."
-*fffffssshhggrrssf*-
Guy2 - "Dude, you just rocketshipped."
by H0tP0ck3t July 13, 2013