air hit 

When you inhale a blunt without allowing it to contact your lips. Useful for hitting/toking roaches without burning your lip, and cooling the smoke to reduce coughing.

Do you want to air hit this before I put it out?

air hit by Zoned Out January 24, 2010

after the excrement hit the air-conditioning

A clever saying from the book "Hocus Pocus" by Kurt Vonnegut that he uses as a term for the end of the Vietnam War.

This saying now can be said to reprisent the ending of something that you'd rather not say, such as a relationship or a friendship.

Girl 1: "Why don't you and Nick talk anymore?"
Girl 2: "Well, after the excrement hit the air-conditioning, he just turned into a complete asshole and stopped talking to me."

after the excrement hit the air-conditioning by super_juicebox November 6, 2008

solids are going to hit the air conditioning 

another phrase for shit hits the fan but more refined. Used to predict a mess when the event happens.

"When that gets published, the solids are going to hit the air conditioning".

solids are going to hit the air conditioning by KevinTheB November 29, 2007

after the excrement hit the air-conditioning

A phrase used to signal when some inevitable bad thing has happened.
Everyone involved usually gets punished or ill effects.
A different version of "when the shit hits the fan"

Phil called the bouncer an idiot. After the excrement hit the air-conditioning and now Phil and all his mates are banned from the club

after the excrement hit the air-conditioning by TaintedDeity May 14, 2008