1 definition by neuroparadox

Top Definition
An erection so massive & engorged that it can be seen from outer space.
NASA reports several sightings of Space Boners at the location of an incident involving a busload of Japanese schoolgirls and a swimming pool filled with Jell-O.
by neuroparadox January 28, 2010

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