lolquack Posted in L Best definition lolquack A variation of LOL, like a lolcat but without the cat. May also be used as a duck equivalent of a lolcat. “Dude, i just fed the ducks, and fell in the pond” “lolquack!” How satisfied are you with the definition? Looking for lolquack meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 53 times.