pervy.js

// The Omegle.com "pervy chat" detection algorithm. (From http://www.omegle.com/static/omegle.js.)

function pervy(s) {
	return /^\s*f\s*\?\s*$|horny|slut|(?:rub|touch|lick|suck|finger)\s+(?:my|your|ur)|boner|(am|i'm|so|im|my|your?)\s+(hard|wet|tight)|\bcum|sexy|boob|\btits\b|nipple|penis(?:[^e]|$)|cock(?:[^s]|$)|dick(?:[^s]|$)|\bvag(?:\b|ina)|pussy|\bclit|spank|(?:jack|jerk)\s+off|\bfap|nudes|kink/i.test(s);
}

/*
An expanded version of this regex for readability:
/
	^\s*f\s*\?\s*$|
	horny|
	slut|
	(?:rub|touch|lick|suck|finger)\s+(?:my|your|ur)|
	boner|
	(am|i'm|so|im|my|your?)\s+(hard|wet|tight)|
	\bcum|
	sexy|
	boob|
	\btits\b|
	nipple|
	penis(?:[^e]|$)|
	cock(?:[^s]|$)|
	dick(?:[^s]|$)|
	\bvag(?:\b|ina)|
	pussy|
	\bclit|
	spank|
	(?:jack|jerk)\s+off|
	\bfap|
	nudes|
	kink
/i
*/


// When it works:

pervy("pm me ur tits pls");
// true
pervy("I live in Scunthorpe, England. And yourself?")
// false


// When it doesn't work:

pervy("I just found the immigration process so cumbersome.");
// true
pervy("It's so wet outside.");
// true
pervy("I'm tight for money these days, sorry!");
// true
pervy("I'm rock hard now. I wish I could fuck your dirty little cunt.");
// false
pervy("I really wanna tongue your asshole while you masturbate for me.");
// false
pervy("Let's have cyber sex.");
// false


// Note: this is not intended as an insult to the developer who spent two minutes writing that regex.
// I just came across it while reading the Omegle source code and found it to be mildly amusing.