noun: A combination of a feline meow and yawn.
Upon waking, Tabby and Calico greeted their human family with their purring, while Little Black Sunshine, slowly awakening from a deep slumber, stretched, twitched his whiskers, and then let out a long meyawn.
by maximo hudson May 31, 2009
The sound a cat makes while meowing and yawning at the same time. An extended meow.
"The cat meyawned for almost 7 seconds"
by Das Darkness October 16, 2011