A girl that will want to hang out with you any day. She is very energetic and funny, and has an amazing personality. You would love to hang out with her because she would laugh with you all day. She can be shy when it comes to boys, but she is very indecisive about who she likes. She has very thicc thighs and a nice body. She has an amazing taste of style and a very beautiful smile. Never let a Britley go..

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

Britley is a named often given to a girl named Brittany, but changed in the event that there are too many other Brittany's within a certain group. Britley also refers to a person who is fun, energetic and often lets her antics lead to a random hook-up, sometimes even with a person of the same sex.