As nouns the difference between sparkplug and buttplug
is that sparkplug is while buttplug is .
sparkplug
English
Noun
(
en noun)
* {{quote-news, year=2009, date=May 30, author=Al Baker, title=Investigators Reviewing a Timeline of Seconds That Led to a Police Shooting, work=New York Times citation
, passage=Mr. Santiago used a
sparkplug to smash the driver’s side window. }}