Buttocks, Ass, Butt, rear end
It was raining as she walked to the diner, so she slipped and fell on her bazoonga.
Bazoonga is an African word meaning "Bless you". You say it when someone sneezes. It can also be used as a word you say when you don't believe someone's story. The word is also often used in an American slang language.
Person #1: "Man, I just sneezed the hell out of me"
Person #2: "Wow, bazoonga, man! Bazoonga."
Person #1: "I was walking down the street when Barack Obama came to me and asked me if I wanted to be his son in law."
Person #": "Yeah, bazoonga.."