by Shane Cline January 16, 2004
Get the Uncle Sid mug.Uncle Sid is another word for acid/lsd. This is a bitter known slang term, so feel free to say it in public places or infront of relatives without worry!
by savannah!! March 11, 2007
Get the uncle sid mug.Related Words
Uncle Sid • Uncle • Uncle Tom • uncle fester • uncle fucker • Uncle Bob's • Uncle Ted • Uncle Joe • uncle ben • uncle charlie
by redgoodness July 8, 2010
Get the Uncle Sid mug.