A shortening of onmi-mullet, the stringy, hanging long at all directions aging surfer cut usually used to hid a thinning/receding hairline. The omlet's tendency to hang in the eyes and over the ears and thereby reduce audiovisual input has let to several thousand fatalities involving sharks, moving vehicles, and birds looking for adequate nest building materials.
'Dude, that guy is almost thirty. Its time for him to admit hes not the sandstud of 1997 and get a new haircut. That omlet is just sad. Oh crap! Look out guy, a shark!'