(Acid, LSD, Blotter, Hits) A way of talking about LSD over the phone without actually saying it.
"is Uncle Sid in town?"
49👍 9👎
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.
7👍 13👎
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"
31👍 5👎