The slang use of this word is commonly seen by players of the Roblox game 'Da Hood.' They often say this after eliminating a player with a gun while the opponent was jumping, hence why they say 'aired.' It is meant to be rude and toxic.
Air Carl is the act of enjoying when a person farts on you.
I need to warm up. Can you please air carl me.
Person with no visible means of support. In common use in cities in the 1960s-70s
"She's got enough money to pick up the tab if she insists on dating air plants".
When summer comes around and every person is horny and wants someone to fuck or fuck with
Man 1: Man they're really having a hot girl summer
Man 2: Uhh. No shit? Summer air is a real thing.
The artist quickly dee really aired after being struck with an artistic epiphany.