bad mcginty Share definition Flag To ejaculate in another's mouth after engaging in intercourse with a third's anus. After he pulled out of her ass, he was going to give her friend a dirty Sanchez, but ended up just giving her the bad McGinty. bad mcginty by djl May 11, 2003 0 0 Get merch Get the bad mcginty mug. Buy Now — $32.95 See more merch