verb -cuts, -cutting or -cut
(tr) to trim or shape (the hair) with a razor
noun razor cut
a fluffy hairstyle, usually tapering at the neck, trimmed by a razor
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for razor-cut
Host enters, showing traces of hasty toilette—face red, and a razor-cut on chin.