blowout /ˈbloʊaʊt/noun 17forms 1 noun17 •A sudden puncturing of a pneumatic tyre/tire. •A sudden release of oil and gas from a well. •(slang) A contest that is decidedly one-sided; an overwhelming victory or defeat.The game between the two teams was nothing but a blowout. •(Philippines) A party (social gathering), such as a birthday party. •(slang) A social function, especially one with large quantities of food. •(slang) A large or extravagant meal.[…] but really swank blowouts are reported to serve even more exotic dishes. Bear paws, for instance; duck feet, unborn mice, and in Canton, puppy dogs. — 1949 •An instance of having one's hair blow-dried and styled.Get a blowout! Your hair is one of the first things a guy will notice because, hello, it's right at eye level. So take the time to do it right. No ponytails. No frizzy disasters. Wear your hair down. — 2007 •(informal) An act of defecation in which an incontinent person, usually an infant or toddler, produces a large amount of excrement that causes their diaper to overflow and leak. •(Australia) An extreme and unexpected increase in costs, such as in government estimates for a project. •Synonym of blowout sale. •(slang) An argument; an altercation. •Synonym of taper fade. •A sandy depression in a sand dune ecosystem caused by the removal of sediments by wind. •The damage done to the exit side of a drilled hole or sawn edge when no sacrificial backerboard is used during the drilling or sawing: the drill bit's or sawblade's exit on the far side causes chips of wood to be broken from the edge. •An unsightly flap of skin caused by an ear piercing that is too large. •The blurring of a tattoo due to ink penetrating too far into the skin and dispersing. •The cleaning of the flues of a boiler from scale, etc., by a blast of steam. formsblowouts