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2 definitions by Stephen Forster

 
1.
When somebody "loses" their reason and commits or performs an act of lunacy and or violence usually only seen on the classic cartoon series of the same name.
Dave went "looneytunes" when that guy looked at his girlfriend!
by Stephen Forster March 11, 2005
 
2.
Stupid, pathetic, crap
Stop being "bone"

This place is really "bone"
by Stephen Forster February 10, 2005