A
slang term, mainly used in England - particularly in the South
West - but believed to have originated in South America.
Used as a descriptor for pretty much anything, good or bad. Regularly used as a substitute for the word "
jammy".
"Mate, when you pissed on the floor at Ryan's party, that was so shimi."
"That
girl Jess is so shimi"
"You got with
Jess? Fuck, that's so shimi man!"