1 definition by Fatcunt322

Dude 1: yo! did you just do a FSS?
Dude 2: Nah mate
Dude 1: I can see it poking out the bowl, you dirty wanker!

Can also be used as an insult

Dude 1: Leave me alone, you FSS!
Dude 2: calm down man, i was just joking.
by Fatcunt322 May 20, 2019
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