Button Masher Share definition Flag A lady who loves other ladies.. you know... in "that" way. Meat - Yo, I think that girl is gay!Sp3rm - Yeah, she's a button masher fo sho!!! Button Masher by Sp3rm Doner May 28, 2009 0 0 Get merch Get the Button Masher mug. Buy Now — $32.95 See more merch