An amalgamation of the two words "shit" an "lid". Used to describe a head of hair, or lid, of epicly disgusting proportions. Most probably a badly dyed blond hair cut like the hairdresser was a one-armed chimpanzee with no depth perception.
Usually found heard by 1st XV players dicking on the new guy who needs a word limit so he can't talk during training.
Shid (shidney) origins from cydney, a 13 year old girl whos obsessed with anime and hentai. shes known for being incredibly stupid and also for being very bad at the popular fps game, Valorant. cyd is often referred to as shid or pagan. these nicknames origin from the zurk community.