Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun bunghole

2 senses of bunghole

Sense 1
arse, arsehole, asshole, bunghole -- (vulgar slang for anus)
       => anus -- (the excretory opening at the end of the alimentary canal)

Sense 2
bunghole -- (a hole in a barrel or cask; used to fill or empty it)
       => hole -- (an opening deliberately made in or through something)