Mainly used in the United Kingdom. Used to describe a person who does eccentric stuff and accidentally attracts attention. Another useless synomym for "weird".
This guy is so wet fam.
You are so wet.
I was not wet until i went into the bath or was in the rain
chopped up mint leaves soaked in formaldehyde/embalming fluid often containing pcp sold in jars with different colored tops...in Philadelphia, it's called "wet" or "wiggles"...other slang names are "illy" or "fry"