"So I was fudding this bird in the park, I had a bottle o strongbow in me left and a couple of digits from me right inside her; and she was quamming all over me fingers!"
The process by which one inhales air, otherwise known as O2, into their butthole, otherwise known as anus, and promptly exhales said air, also known as O2 (which is actually mostly nitrogen by that point, from said butthole, also known as an anus, in a deliberate and very tasteful way.
Often associated with cunnilingus, it refers mostly to the the female SENSATION, so may include any rubbing, oral, or digital manipulation of the feminine sexual anatomy. Anything you do to a pussy that feels good could fall into the definition of quimling.