The phrase "monster mash" refers to a fun and spooky dance or party where creepy creatures like monsters come together to have a good time. Full definition
I've played this longer than any other fighting game in my collection and I still enjoy going back for the occasional monster mash, even after I have long since unlocked everything. (metacritic.com)
The perfect wine for Monster Mashes, this bottle only adds to the haunting and mysterious décor your gathering needs. (fb101.com)
Also highly recommended, a triple bill monster mash of Joe Dante's classic «Gremlins», new Norwegian sensation «Troll Hunter» and, a personal fave of mine, «Tremors». (edgarwrighthere.com)