diff --git a/src/server/components/auth.js b/src/server/components/auth.js
index 6b7e8ef8..d41848b5 100644
--- a/src/server/components/auth.js
+++ b/src/server/components/auth.js
@@ -3,13 +3,15 @@ define([
 	'misc/messages',
 	'security/connections',
 	'leaderboard/leaderboard',
-	'config/skins'
+	'config/skins',
+	'misc/profanities'
 ], function(
 	io,
 	messages,
 	connections,
 	leaderboard,
-	skins
+	skins,
+	profanities
 ) {
 	return {
 		type: 'auth',
@@ -252,6 +254,11 @@ define([
 				}
 			}
 
+			if (!profanities.isClean(credentials.username)) {
+				msg.callback(messages.login.invalid);
+				return;
+			}
+
 			io.get({
 				ent: credentials.username,
 				field: 'login',
@@ -295,6 +302,11 @@ define([
 				return;
 			}
 
+			if (!profanities.isClean(data.name)) {
+				msg.callback(messages.login.invalid);
+				return;
+			}
+
 			io.get({
 				ent: data.name,
 				field: 'character',
diff --git a/src/server/misc/messages.js b/src/server/misc/messages.js
index 93c6e182..448da9c8 100644
--- a/src/server/misc/messages.js
+++ b/src/server/misc/messages.js
@@ -5,6 +5,7 @@ define([
 ) {
 	return {
 		login: {
+			invalid: 'invalid name chosen',
 			exists: 'username exists, please try another',
 			allFields: 'please complete all fields',
 			illegal: 'illegal characters in username/password',
diff --git a/src/server/misc/profanities.js b/src/server/misc/profanities.js
new file mode 100644
index 00000000..3989b134
--- /dev/null
+++ b/src/server/misc/profanities.js
@@ -0,0 +1,233 @@
+define([
+
+], function(
+
+) {
+	var config = [
+		'ahole',
+		'anal',
+		'anilingus',
+		'anus',
+		'areola',
+		'ass',
+		'b1tch',
+		'ballsack',
+		'bimbo',
+		'bitch',
+		'blowjob',
+		'bollock',
+		'boner',
+		'boob',
+		'breast',
+		'breasts',
+		'bukkake',
+		'bullshit',
+		'busty',
+		'butt',
+		'cameltoe',
+		'carpetmuncher',
+		'chinc',
+		'chink',
+		'chode',
+		'climax',
+		'clit',
+		'cock',
+		'coital',
+		'condom',
+		'coon',
+		'crap',
+		'cum',
+		'cunilingus',
+		'cunnilingus',
+		'cunt',
+		'dammit',
+		'damn',
+		'dick',
+		'dike',
+		'dildo',
+		'dong',
+		'douche',
+		'dumbass',
+		'dumbasses',
+		'dyke',
+		'ejaculate',
+		'erection',
+		'erotic',
+		'fack',
+		'fag',
+		'fart',
+		'felch',
+		'fellate',
+		'fellatio',
+		'feltch',
+		'fisting',
+		'fondle',
+		'foreskin',
+		'fubar',
+		'fuck',
+		'fuk',
+		'gay',
+		'goatse',
+		'godamn',
+		'goddammit',
+		'goddamn',
+		'goldenshower',
+		'gonad',
+		'gspot',
+		'gtfo',
+		'handjob',
+		'hardon',
+		'hell',
+		'herpes',
+		'hitler',
+		'hiv',
+		'homo',
+		'hooker',
+		'hooter',
+		'horny',
+		'hump',
+		'hymen',
+		'incest',
+		'jap',
+		'jerkoff',
+		'jism',
+		'jiz',
+		'kinky',
+		'kkk',
+		'labia',
+		'lech',
+		'lesbian',
+		'lesbo',
+		'lezbian',
+		'lezbo',
+		'lube',
+		'masterbat',
+		'masturbat',
+		'menstruat',
+		'muff',
+		'nad',
+		'naked',
+		'nazi',
+		'negro',
+		'nigga',
+		'nigger',
+		'nipple',
+		'nympho',
+		'oral',
+		'orgasm',
+		'orgies',
+		'orgy',
+		'pantie',
+		'panty',
+		'pedo',
+		'pee',
+		'penetrat',
+		'penial',
+		'penile',
+		'penis',
+		'phalli',
+		'phuck',
+		'pimp',
+		'piss',
+		'pms',
+		'poon',
+		'porn',
+		'prick',
+		'prostitut',
+		'pube',
+		'pubic',
+		'pubis',
+		'puss',
+		'pussies',
+		'pussy',
+		'puto',
+		'queaf',
+		'queef',
+		'queer',
+		'rape',
+		'rapist',
+		'rectal',
+		'rectum',
+		'rectus',
+		'reich',
+		'retard',
+		'rimjob',
+		'ritard',
+		'rump',
+		'schlong',
+		'screw',
+		'scrote',
+		'scrotum',
+		'semen',
+		'sex',
+		'shit',
+		'skank',
+		'slut',
+		'smut',
+		'snatch',
+		'sodom',
+		'sperm',
+		'spunk',
+		'stfu',
+		'stiffy',
+		'strip',
+		'stroke',
+		'stupid',
+		'suck',
+		'tampon',
+		'tard',
+		'teabag',
+		'teat',
+		'teste',
+		'testicle',
+		'testis',
+		'thrust',
+		'tit',
+		'tramp',
+		'transsex',
+		'turd',
+		'tush',
+		'twat',
+		'undies',
+		'urinal',
+		'urine',
+		'uterus',
+		'vag',
+		'vagina',
+		'viagra',
+		'virgin',
+		'vomit',
+		'voyeur',
+		'vulva',
+		'wang',
+		'wank',
+		'weenie',
+		'weewee',
+		'weiner',
+		'wench',
+		'wetback',
+		'whoralicious',
+		'whore',
+		'whoring',
+		'wigger',
+		'womb',
+		'woody',
+		'wtf',
+		'xxx'
+	];
+
+	var cLen = config.length;
+
+	return {
+		isClean: function(text) {
+			var cb = text.indexOf.bind(text);
+
+			for (var i = 0; i < cLen; i++) {
+				if (cb(config[i]) > -1)
+					return false;
+			}
+
+			return true;
+		}
+	};
+});
\ No newline at end of file