LO Friggin L Posted in L Best definition LO Friggin L A substitute for saying “Dear Lord that was the stupidest thing ever said.” Someone: OMG I SAW A SILLY BIRD! Sally Jo: LO Friggin L How satisfied are you with the definition? Looking for LO Friggin L meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 59 times.