A bboy power move, swinging legs up in the air and flip the body. Many power movers are known for mastering this move, such as bboy pocket.
by cnsbyc February 9, 2017

by Ava-Nicole August 13, 2008

by TheSwampPiper September 7, 2020

A person with multiple diet restrictions, such gluten intolerance, nut allergies, poor methylation, lactose intolerance, etc., or who have adopted severely restricted diets, such as the Whole 30, the Keto Diet, the Paleo Diet, locavore diet, or other prescriptive eating plans. Origin: "Air ferns" are dead and dried hydrozoans that were popularized in the 1970s as low-maintenance house plants that required no food or water, only air.
It's impossible to plan a holiday dinner with all of the air ferns in my family; I can't cook a single dish that everyone can eat.
by AyKayAK May 14, 2018

by Antz1970 February 6, 2018

by Williamsburg_YT July 3, 2019

When someone doesn't understand when you're trying to say error correction.
Obviously you're correcting the air.
Obviously you're correcting the air.
by mycowisemo January 31, 2014
