Fist magnet Share definition Flag One who attracts fists up the anus........... via their wanker faggot like tendencies guys in a bar showing off his mucsles to all the other dudes..... asking for a fist in the anus copping a fist magnet. Fist magnet by joannimal December 27, 2010 0 0 Get merch Get the Fist magnet mug. Buy Now — $32.95 See more merch