look up any word, like blumpkin:
 
1.
extremely potent cocaine.
aw shiiittt, there go Chilly on that space dust again!
by m0nster February 21, 2005
 
2.
Crushing and mixing pharmaceutical amphetamines with pharmaceutical opioids or opiates together in the same pile to snort.
We're railing that spacedust dude
by commander opioid October 14, 2011