One who gets out of the shower to take a piss in the toilet.
So the guy leaves the showers to take a leak. What a fuckin snissy, man!
An adjective that is used to refer to anything, sometimes used as an insult.
When using the word, it is important that it is not referring to a serious topic. Like "The fact that my friend died is real Snissy Flin"
You are a snissy flin you literally farted three times!