Directory: Techniques → Offensive techniques
Gomu Gomu no Kamehameha is a combination attack used by Goku and Luffy in the crossover special Kyutai Panic Adventure Returns!
While riding the Nimbus Cloud, Luffy grabs Goku and spins him. Meanwhile, Goku charges a Kamehameha and fires it while spinning, covering the surrounding area.
They use this technique to defeat Enel and all his clones at the same time.