Meaning: a person's buttocks or bottom
- After walking around town for a couple of hours, Liz and Debbie were very tired and all they wanted to do was sit on their fannies for a while.
- Bob boarded the plane but his fanny was so huge that he had real trouble getting into his seat.
Variety: This slang is typically used in American English but may be used in other varieties of English too.
Michael slipped and landed on his fanny. The fall left him with a big bruise on his