air cut

air cut
 n.— «In recent years, Suzuki has gained recognition for his unique cutting technique called the “air cut” in which he snips off “unnecessary portions” of a person’s hair resulting in a haircut that not only looks good, but is easier and quicker to style at home.» —“D.I.Y. styling” by S. Indramalar Malaysia Star Jan. 12, 2009. (source: Double-Tongued Dictionary)