Someone who everyone dislikes and has a personal distaste for. Everyone calls him gay and they're probably right.
by Ayyy  March 15, 2017
 Get the Brianmug.
Get the Brianmug.  Get the brianmug.
Get the brianmug. A Brian is a flaming faggot that refuses to come out of closet. Typically makes non-quality gay jokes about straight men. Also known to play butt tag with other Brian’s. In 2015 research confirmed 98.7 percent of all Brian’s were closet homos.
by Big Hog Leg  June 5, 2019
 Get the Brianmug.
Get the Brianmug. aka thicc booty brian—a man who is on the path to enlightenment, the modern day messiah, who never skips soccer practice or leg day
film professor: ...and there is always one decent guy who keeps company with a bunch of assholes. common trope
student: hey, that’s like a brian i know irl!
student: hey, that’s like a brian i know irl!
by X Æ A-XII October 13, 2020
 Get the brianmug.
Get the brianmug. by SaraBlueee. July 30, 2008
 Get the brianmug.
Get the brianmug. by Breezy Lo December 27, 2009
 Get the Brianmug.
Get the Brianmug. Of Celtic origin. Often Irish with blonde hair and blue eyes. Charming, but deceitful. Creates wonderful allusions without being fully dedicated to the subject. Overall a good time, but leaves you dissapointed in the end.
Mary: Oh, my Brian is the best thing that has ever happened to me!
Tara (Brian's Ex-Girlfriend): Give it a week, you'l be cryin' your eyes out..
Tara (Brian's Ex-Girlfriend): Give it a week, you'l be cryin' your eyes out..
by CPBM April 6, 2012
 Get the Brianmug.
Get the Brianmug.