plural fannies
informal
1
US
: the part of the body that you sit on : buttocks
I'd like to give him a good kick in the fanny!
2
British, offensive
: a woman's sexual organs
Cite this Entry
“Fanny.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/fanny. Accessed 29 Sep. 2026.
Copy Citation
