Refers to the term "cid" which is slang for acid/lsd in a way that refers to a human name, so as not to draw suspicion.
by Jessieboy1234 December 12, 2020

It's celebrated on 17th of August as per the popular Indian sitcom named "Philophers". The character Sid, who goes by the name "beerbottle", makes it rain beer for his friends. His friends start calling it the Sid-day.
yasho: bruh, why is it raining beer today?
sunil: brah! it's sid-day gif!
kena: here, fill my cup too. i can't come.
rajjo: wait. i am coming too.
sunil: brah! it's sid-day gif!
kena: here, fill my cup too. i can't come.
rajjo: wait. i am coming too.
by shantikapremi August 16, 2024

by 34236tfhf4eb April 7, 2020

A friggin chad. Strong muscles. Maybe purple hair. Really smart. Goes to the best colleges. Amazing friend.
by 1plate April 17, 2023

by Oliver Jurd UwU May 26, 2023

A sid Horne is a type of English slang to describe a person as ugly smelly and of a very homo sexual nature . These people also tend to be quite snobby with rich fathers who they brag about
by Alistair watkinson March 19, 2023
