eepy Share definition Flag A picture of an animal (usually a cat) that is either very tired or in the process of sleeping. "Eepy" is just a goofier version of "Sleepy" "Oh my gosh, look at that scrunkly little fella! He's so eepy!" eepy by Cryolophosaurus Ellioti July 14, 2023 0 0 Get merch Get the eepy mug. Buy Now — $32.95 See more merch