The Brainrot Community on Instagram: "Quagmire’s full name is Glenn Quagmire, and his iconic catchphrase “Giggity” was ad-libbed by voice actor Seth MacFarlane during an early recording session — and it stuck! Even funnier: Quagmire's character is inspired by 1950s-style radio announcers, which is why he talks so fast and slick, like he’s always stuck in a time warp of swing music and martinis. ️️ Giggity!"