Serboi is a sexually depraved Slovenian individual, residing in the Republic of Serbia.
His name is a compound word, a hyphen from Serbian and femboy.
Trivia: Asking him for sexual favours results in him being extremely pissed off, to the point where he resorts to self harm.
"Oh my God! Look it's Serboi!"
"haehahehea retard gib succ"