Top definition
A horrific monster, often of otherwordly origin, that inspires terror and breaks the sanity of those that witness them. These monsters often have ties to the Cthulhu Mythos created by H. P. Lovecraft.
No words could properly describe the eldritch abomination rising from the sea.
by Umbris Dementium January 22, 2015
Get the mug
Get a eldritch abomination mug for your mother-in-law Riley.