killectricity Share definition Flag The very powerful energy created by Killua's Nen in the Japanese anime HunterXHunter. Killua's killectricity is powerful enough for him to move at close to light speeds but making him rely on reflexes. killectricity by Killectricity March 2, 2022 0 0 Get merch Get the killectricity mug. Buy Now — $32.95 See more merch