A midget or dwarf who is mentally retarded
Dude, Jon or Josh did you guys see that gooner running down the street?
ayon kay Kris Lev ika-08 ng Oktubre, 2006
slang term (orig. London, UK) for stupid person prone to foolish associations.
I saw that gooner on Seven Sisters Road
ayon kay George Nussbender ika-18 ng Pebrero, 2004