mush pini Share definition Flag A game when two guys touch their limp dicks together and whoever gets hard looses Kevin and Collin touch their flaccid dicks together and Kevin pops a boner therefore Collin wins mush pini! mush pini by RimJOBron January 4, 2014 0 0 Get merch Get the mush pini mug. Buy Now — $32.95 See more merch