Username 

A thing that the internet says is required of any persons living or dead that uses the internet to acquire before accessing a site for anything from porn to 12 year old DeviantArt creations, and other possibly questionable topics. Also accompanied by a stupid thing called a password that you'll forget constantly no matter how many times you tell yourself "I'll remember it next time"

Twitch: Username and Password is taken, please enter a valid Username, or Username is too fucking short mate, what the hell are you? Basic?

Username by SeriousManMan December 27, 2017

username 

(noun) also called login name, logon name, sign-in name, sign-on name; a unique sequence of characters used to identify a user and allow access to a computer system, computer network, or online account

My "username" is usually 'ThisVivian'.

username by ThisVivian August 13, 2016

Username 

Specific characters which are used together to create a name for an account, that is used for an online service.

1. My username is Crossmake.
2. Sorry, but that username is already in use.
3. Would you like to edit your username?

Username by ㅤ July 2, 2018

Username 

This definition is a name that is used for a game, For an example my Username is EvanAsian5266 in ROBLOX. EvanAsian5266 isn't my name.

EvanAsian5266 is my Username.

Username by Xeploh September 19, 2016

Username 

A mysterious character who only speaks in gibberish and seems to have a dislike of Doom and it's fans.

who wants to start a username fan club?
--fraggle`

Username by Danarchy January 31, 2004

Username 

(also in the literal sense) a flaming homosexual

"Oh My God.. that faggot is on fire.. look at that Username"

Username by Crazy 8 March 6, 2003

Username? 

Username is girl who makes weird ass Wattpad stories, her nick name is “Wattpad Story maker” In Coolmathgamesboi server.

She also moans on every vc call and makes everyone beat their meat.

Bonus points: She makes anime voices, so I can com in her mouth

“Username?, when’s the new chapter coming out?” -Slushiie

Username? by My cum October 3, 2020