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1.
A nickname for politician Ron Paul.
I am voting for Uncle Ron for president.
by htric October 09, 2011
 
2.
A black celebrity who is promoting Scientology.
Scientology is not a white religion. It is not just for white people. The black community has to check it out.

That Xenu loving nigger is such an Uncle Ron.
uncle tom sell out cult tom cruise scientology anonymous idiot sucker scam xenu
by wordupsucker March 11, 2010
 
3.
slang for herion
I'm about to push off with Uncle ron, you down?
by jtryptamine November 11, 2003