You planet.
You planet! (It won't turn out well though because it has no atmosphere.)
Poopiter. This joke courtesy of my 7 year old son. He was very proud of it.
They Planet
They Planet.
Cosmic jokes.
Burr-ito!
Planet
An orbyte
You planet early.
They planet.
A Dinosaucer
Because you have to planet.
You guys have no life!
A Hygiena.
It's pasteurised before you can see it!
Everybody I don't know. All over the planet I guess.
The orbituaries.
Look for only $87 billion we can put up this chain of fluorescent satellites that will illuminate the whole planet.
Sunscribe.
Neptunes.
A dal-martian
Because he's not a planet.
Because hes not a planet.
Why do we have to do all the work
You planet
Nep-tunes.
You get your wife, truck, and land back.
Land of Cold-Fusion".
They planet!
Neither one works.
The punchline is too long.
CORNY JOKES!!!
Houston, I have a problem.
Because it was a full moon and there was no room.
A pigeon... "Coup, coup"
RPM (Revolutions Per Minute)
He's been living under The Rock.
She wanted to rock and roll
XP Edit: Explanation(http://en.wikipedia.org/wiki/ChiRho)
8-bitcoins
They were calm and collected.
Only a buck!