Noun
pumpkinhead (plural pumpkinheads)
Alternative form of pumpkin head
Pumpkinhead (plural Pumpkinheads)
(fandom slang) A fan of the rock band The Smashing Pumpkins.
The album featured the US and UK hit tunes "Dear Madam Barnum" and " The Ballad of Peter Pumpkinhead ", the latter bringing the band perhaps its greatest success after the early 1980s. Source: Internet
In the US, they're also known for the songs " Dear God " (1986) and " The Ballad of Peter Pumpkinhead " (1992), citation while " Mayor of Simpleton " (1989) was their only US single to chart. Source: Internet