kapow Share definition Flag (pronounced ka-PAY-yow)lifes cheat code. When used as a battle cry, the next action you take automaticaly succeeds. OR A loud noise KAPOW!!!!!!!!!!!(throws a rock and blows up building) kapow by Spaz De Kat January 9, 2009 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