A fork of Rural Dictionary
When your getting hard
Yo babe I'm building up air pressure
When the pussy so good you have to stop and come up for air.
"Yo when Jessica and I were fucking around yesterday, I had to come up for air 2 TIMES!!"
He has to come up for air or he will die from exhaustion.
adj. Something which is tentative, iffy, uncertain, unresolved, or otherwise not definitive. An unsettled matter.
After George had that cold, the trip to the opera was completely up in the air.