And why do you absolutely need one? A blowout , otherwise known as a " blow out ", or " blow dry "by Merriam Webster is defined simply as a " a hairstyle in which the hair is blow-dried while being styled with a round brush " but in reality it is so much more than just a shampoo, condition, and blow dry hair styling. Blowout blow-out ' blō,out' 1. The washing, conditioning, and blow dry styling of hair with the finest quality products and tools by BAM beauty bar to a