1. 腚；屁股蛋
Your arse is your bottom.
1. vulgar slang for anus
Synonym: arseholeassholebunghole
2. the fleshy part of the human body that you sit on
e.g. he deserves a good kick in the butt
are you going to sit on your fanny and do nothing?
Synonym: buttocksnatesbuttbacksidebumbunscanfundamenthindquartershind endkeisterposteriorpratrearrear endrumpsternseattailtail endtooshietushbottombehindderrierefannyass