Loonameah Posted in L Best definition Loonameah Loonameah — meaning “AAAAUGH!” — is a random outburst of angst, happiness, or confusion. It originated from the Slashonian language, in the Bluefont variation. <Slash> LOONAMEAH!! o_x How satisfied are you with the definition? Looking for Loonameah meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 63 times.