Top definition
1) The money it takes to build a massive explosion that roasts mad space astronauts who eat mad space food

2) Any significant amount of money
BRad: Dood i got mad space dollar!
Bettsy: fuck you, my space dollar is madder
BRad: OMGWTFBBQ!!!!!1
by B-2-da-b-b-radical April 13, 2007
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