I have seen many cheap radios under the O.M.G.S label. I never knew what O.M.G.S stands for. Maybe it's the initials of the Importer. There are many jokes.
For all of you O.M.G.S lovers check out the links below
O.M.G.S Radios
http://www.transistor.org/collection/omgs/omgs1.html
O.M.G.S Suburbia
http://radiophile.com/omgs.htm