A term used when people choose to go to bed early and don't go out on nights out with the rest of the house, commonly misunderstood as an insult this is a term which has no maliciousness behind it.
Examples of a flat oner would include the girls in flat one, Rebecca, Jo, Gabriella, Charlotte and Kirsteen
© 1999-2015 Urban Dictionary ®
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.