Top definition
(Acid, LSD, Blotter, Hits) A way of talking about LSD over the phone without actually saying it.
"is Uncle Sid in town?"
by Shane Cline January 16, 2004
Get the mug
Get a Uncle Sid mug for your daughter Rihanna.
2
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!
"Hey man, uncle sid is coming to visit this weekend"
by savannah!! March 09, 2007
Get the mug
Get a uncle sid mug for your bunkmate Sarah.
3
Melodic Hard Rock band from Vancouver Canada featuring beautiful female vocalist and great songs.
Uncle Sid is the best original hard rock band of the times.
by redgoodness July 05, 2010
Get the mug
Get a Uncle Sid mug for your dad GΓΌnter.