A competition in which fashion models walk the runway or catwalk for the purpose of judging the model, not the clothes or fashions shown.
The origins of this term may lie in the movie "Zoolander," in which the main character, a model, challenges his rival to a walk-off.
"It's a motherfucking walk-off!"
--Daniel Vosovic, celebrity designer of the television show "Project Runway," reacting to a request that the show's models give a demonstration walk to determine which model would be eliminated.
A competition between fashion models. The contestants compete to see who the better fashion model is by walking down either a real or mock fashion runway. The company in attendance acts as judges and determine the winner.
Scene: Fashion model Sasha confronts fashion model Chloe at an exclusive night club in New York City. Sasha heard rumors that Chloe was talking smack during her walk down the runway at the Versace show the night before.
Sasha: Bitch, you ain't got nothin' on me. I'm the hottest thang on the runway.
Chloe: Oh no you didn't...Oh no you didn't! Bitch, whatcha gonna do?
Sasha: I challenge you to a walk-off. Right here, right now.
Chloe: Bring it!
Sasha: Oh in about two minutes it's gonna be brought, and someone's gonna have to bring your broke ass home.
Random people: Clear a path! It's a walk-off!
A complicated method of masturbation-Lay in a bath tub, with only the head of your penis emerging from the water. Then proceed to pull the wings off of a fly and set him on the head. The fly will walk around with nowhere to go and the tickling sensation will eventually get you off, hence the term "walk off".
I was soaking in the tub last night and decided to do a walk-off.