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1.
The man who was dealt with for not returning old gregg's love.
Maybe I'll deal with it like I dealt with Curly Jefferson!
by Alex Hall June 30, 2008
 
2.
An alcoholic drink, based on a minor character from the Mighty Boosh sketch "The Legend of Old Gregg," consisting of one-half Bailey's Irish cream and one-half whipped cream-flavored vodka.
I ordered a Curly Jefferson and drank it from a shoe.
by Howard Moon, man about town January 08, 2011
 
3.
any male body hair that is very curly; specifically back-leg hair and pubic hair
"Hey Don! Bill left another batch of curly jeffersons in the shower after his weekly trimming."
by Katharsis March 29, 2009