Having more than one "favorite" team in the same sport. This includes always cheering for the team that is doing better.
Mike is bi-teamsual because he cheers for the Redskins when they are winning but if they are loosing, he cheers for the Ravens!
by Ima Ho November 3, 2007

Person 1: The weather in England is so bi-polar
Person 2: More like autistic
Person 3: It's bi-tistic!
Person 2: More like autistic
Person 3: It's bi-tistic!
by Lynxyy November 28, 2016

Quite simply, your bisexual ex. Break-up generally occurs when one partner can't deal with competition from both male and female suitors
"Hey Taylor, I don't get your vibe with that guy -- is that your ex or your gay best friend?"
"He's my bi-exual, duh"
"He's my bi-exual, duh"
by Bird's the Word March 16, 2010

The sixth sense, that most bisexuals have, that acts like radar and can detect another bisexual from across a crowded room.
Sasha felt so out of place at her cousin's birthday party because it was filled with nothing but couples. Then, all of a sudden, her bi-dar went off and she saw a cute, uncoupled person walking her way. (Maybe this party wouldn't be so bad after all!)
by kittykat85 February 4, 2010

A word used by someone to describe a double whammy disgusting site and or event ie: seeing images of the "blue waffle" and "giant cheese taco" for the first time.
I opened your message, had some breakfast, psyched myself up and then proceeded to follow your google searches(blue waffle, giant cheese taco), yep pretty bi-scusting!
by moosejesus January 5, 2011

chick 1: "Omg! Lisa's such a bar-bi. Two shots of tequila and she's got her tongue down some chick's throat."
chick 2: "Yeah well if that bitch wasn't so fug she wouldn't have to pull that crap to get dudes to notice her.
chick 2: "Yeah well if that bitch wasn't so fug she wouldn't have to pull that crap to get dudes to notice her.
by MichiKit December 5, 2007

Chinese Wife: Why did I marry such a fucking loser?
Chinese Husband: Tamade Bi, lets get a divorce bitch!
Tom: Tamade, I left keys in the car!
Chinese Husband: Tamade Bi, lets get a divorce bitch!
Tom: Tamade, I left keys in the car!
by laozhong March 25, 2007
