steps to making a air muffin: first you must muster up the most rank, rancid fart your ass can produce. next fart into palm of hand and cup tightly. with nasty ass-air in your hand find a inocent mofo and blow the ass-air all over innocent fucks face. declare your victory by hollaring "air muffin." word.
"aw man did you see tom air muffin the shit out of cindy?"
"cindy that poor mofo, she got ass-air allll over her face."