rip ass Share definition Flag v. To forcefully fart, usu. loudly 'Dude, did you just rip ass?' rip ass by G M$ney October 15, 2003 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