Definder - what does the word mean?

What is Uncle Sid?

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"

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Uncle Sid - video

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Uncle Sid - what is it?

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.

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What does "Uncle Sid" mean?

(Acid, LSD, Blotter, Hits) A way of talking about LSD over the phone without actually saying it.

"is Uncle Sid in town?"

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