walking biological weapon Share definition Flag someone who can and will release farts so vile that they could be used in war if needed guy 1: yo bro that guys fart smell so bad guy 2: yea thats why he is a walking biological weapon walking biological weapon by KORCHMIESTER September 19, 2016 0 0 Get merch Get the walking biological weapon mug. Buy Now — $32.95 See more merch