The story
From the title of the film Breakin’ 2: Electric Boogaloo (1984), a sequel to Breakin’ (1984), from electric boogaloo (“type of freestyle, improvised street dance emphasizing fluid movements of the joints and limbs combined with popping”): see more at boogaloo (“genre of music that blends rhythm and blues and soul music with Cuban-style rhythms; style of dance to this music; type of freestyle, improvisational street dance incorporating soulful steps and robotic movements; etc.”). An early instance was in 1993, when Toronto band Dig Circus released an edition of their 1992 album Shekkie with bonus tracks, as Shekkie II: Electric Boogaloo.
Etymology from Wiktionary, CC BY-SA 4.0.