noun, an anal dilator
This is a dowel inserted in the anus in order to dilate it so it becomes more adequate for anal intercourse. According to some sources, it was very common in the 18th century.
See also: arseplug, assplug
Synonyms for buttplug
On this page, you will find 30 slang terms related to buttplug. Some of the top words include: ansu, Hershey Road, buttstabber, back door, uppauass, and 25 more.