look up any word, like trill:
 
1.
Illegally distilled corn whiskey.
Bobby hid the splo from the revenuers.
by Chuck_37 September 01, 2006
 
2.
the South Portland Liberation Organization

A revolutionary guerrilla group home-based in South Portland , Maine in the early 80's.

Responsible for several non-lethal bombings around schools and residences.
The S.P.L.O. detonated an oxy-acetylene bomb outside the school last night. It shook the whole neighborhood.
by Guerrilla Machinist July 23, 2009