During sex, when the male sticks his head (on top of the body) so far in females ass that it looks like a space cadet helmet. Verb/ Noun
Damn bro, that girl was so fine i gave her a space cadet.
by Scottccc August 31, 2009
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someone that does you head in so much you wanna kill em
"good hollie is such a space cadet"
by TeeJ Tourettez October 6, 2009
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To get soo high you're just flying around somewhere in space. Launched pass the moon.
Damn this that straight space cadet stuff, got me higher than a Jetson but my name ain't elroy
by krisTolmeth April 8, 2015
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a farmar who drives a tractor faster than 10 mph
the exhileration produced from speeds can be very addictive. This speed demon for example is pushing his vehicle to its limits reaching speeds in excess of 18 miles per hour.

He may call it great fun but to the Highland patrol team its wreckless and dangerous.

A £25 fine and 3 points on his license soon brought this space cadet back to earth
by David Richardson April 5, 2005
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An implement for space docking. Usually brown, spiky, cold and hard.
"Bring on the cadet! He must learn how to dock with the mothership!" George Holtby
by James "Cadet" Ramsay December 3, 2004
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a retard or spacker, someone who basically has a buggered up life because they are mentally retarded
haha look at that space cadet
by Mike 'Obese' Hallman:D October 6, 2005
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When people are in their own little world, constantly "spaced out" of their current surroundings and positions. Often associated with not paying attention, or confusion towards otherwise simple tasks.
"Listen Slick, I'm not going to repeat the story a 3rd time just because you're being a Space Cadet."
by ClubChamp March 16, 2015
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