Gibbering mass Synonyms

We can't find synonyms for the phrase "Gibbering mass", but we have synonyms for terms, you can combine them.

GM abbreviation

GM is an abbreviation for Gibbering Mass
What does GM stand for?
GM stands for "Gibbering Mass"

Definitions for Mass


  • (noun) a considerable amount
  • (noun) a distinct and separate portion of matter
  • (noun) the main or greater part of something as distinguished from its subordinate parts