by justoneword September 13, 2012

(Aviation) The practice of flying a VFR aircraft very close to the tops of the clouds. Generally illegal in US airspace.
by Pseudonum352 October 8, 2014

by b3nnyboy November 27, 2007

My friend Elena decided to take more calculus classes because she was out of her mind on cloud nine.
by Tawnos January 17, 2005

by Sandron Kirk February 18, 2008

Jone's is really cloud minded to come up with this solution, the company has been losing money on this problem for months.
by Tampa's Finest February 7, 2010

A thick fart that slides up your crack 1 inch and then seeps into your pants. the stink marinates for 20 seconds before forming a cloud of death similar to a nuclear bomb coming from the anal region. It lingers, for far too long.
Did you see that Obulum Cloud come out of Martin's bumholio?
Yeah Kimberly sucked it up and got high off of that obulum cloud, that thing was like vaporized ass shrooms
Yeah Kimberly sucked it up and got high off of that obulum cloud, that thing was like vaporized ass shrooms
by Janie Vaginey January 25, 2011
