Sheith is another word for a condom. Sheith can also be used as an insult. The word was created in the United Kingdom, in Lymm Village in the County of Cheshire.
Person 1: Oh my god, Shiro and Keith are so in love.
Person 2: I know right! It’s like that can’t get enough of each other.
Person 3 who no one likes: Ew that’s incest, gross, Keith called Shiro his brother!
A person who ships sheith and claims to be a pro shipper, but harasses people who ship things that interfere with Sheith such as Adashi, Curtashi and Klance.
Person 1: Oh, they're pro sheith
Person 2: Are you an anti?
Person 1: No, that means they hate curtashis.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.