Kyōryū

Kyōryū (恐竜, Dinosaur God) is a being created by Masayoshi, by merging Son Gokū and the beast that Shenron Uzumaki gained after eating his Chakra Fruit. Shenron would later call it the Tailed Beast Killer (尾獣キラー, bijū Kirā) for it unique ability to "execute" or terminate Tailed Beasts.