1 definition by Great Grape Ape
A poster on social media who reposts the identical meme excessively and/or repeatedly to the point that it is considered spam. (adj. monomemic)
Jack3tball7 was such an irritating monomemer that I blocked him, because his rude, repeating meme was eating up too much space in the thread.
by Great Grape Ape June 15, 2014