The phrase "gorilla masks" refers to a prank or act where someone covers their face with a gorilla mask to hide their identity or scare others. Full definition
Members of the group wear gorilla masks in public to hide their identities. (fadmagazine.com)
Thirty years ago, a band of anonymous women artists in gorilla masks began raising hell about discrimination, sexism, and racism in the art world and beyond. (walkerart.org)
IT»S MIDMORNING when two women in rubber gorilla masks walk through the front door of Cafe Matisse on South First Street in downtown San Jose. (metroactive.com)