The glueball is a particle consisting of nothing but gluons. No quarks. Wow! I overheard someone call it a “universe booger.” 😆😅😂🤣 The Higgs boson is jokingly referred to as the God particle. I’m doing my part to help u-booger catch on. Source: share.google/aimode/dxjuENoo5zSGFdpIx