1. (noun) the fleshy part of the human body that you sit on

• arse
• ass
• backside
• bottom
• bum
• buns
• butt
• buttocks
• can
• derriere
• fanny
• fundament
• hind end
• hindquarters
• keister
• nates
• posterior
• prat
• rear
• rear end
• rump
• seat
• stern
• tail
• tail end
• tooshie
• tush

2. (adverb) of timepieces

• slow

3. (adverb) in debt

• behindhand
• in arrears

1. (noun) the fleshy part of the human body that you sit on

• body part

1. (adjective) having the lower score or lagging position in a contest

• down

1. (noun) the fleshy part of the human body that you sit on

• posterior