The act of filling all bodily orifices possible through the act of penetration. This includes, but is not necessarily limited to, the vagina, anus, mouth, ears, nose and urethra.
Corwi is the definite champion of extreme airlocking. He once succeeded to airlock 5 midgets using a variety of paraphernalia while blindfolded.
The act of making blowjob motions in the air (sometimes including cupping of the balls) so a work mate, who is in the process of shining the bosses knob, can see you but said boss can not.
Joe was really shining Jimmy's knob. What a suck ass! I had to walk up behind him and do a little airsucking. Unfortunately for me, Jimmy could see my reflection in the window!