Top definition
The last day you spend with a significant other, romantically, before breaking up.

(Could also be worded as "The Last Day")
Can we have a Pre-B Day?
by Princess_Halle August 16, 2014
Get the Pre-B Day neck gaiter and mug.
Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
Get the stupid people neck gaiter and mug.