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5.
A variation on the word (spliff)
I was down in Jamaica last week and I saw this guy smoking a huge spleef
by Alex Hartley June 12, 2007
 
15.
The act of improving on what once needed improvement.
Wow that looked like shit before I totally spleefed it out.
by Steve115 December 09, 2006
 
16.
Avitar in Second Life
by meech May 04, 2003