farter Share definition Flag n. Someone who farts excessively and thus smells like fart all the time. Pe-eww! That chick is a farter fo' sho'. farter by Rastamuffin June 5, 2010 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug