butt
nounUK /bʌt/
US /bʌt/
The soft back part of your body that you sit on.
He slipped and landed on his butt.
OTHER MEANINGS
2. The thick end of a tool or weapon, like a rifle.
She rested the butt of the rifle on the ground.
3. The leftover end of something that has been smoked or used.
He put out the cigarette butt in the ashtray.
4. A person or thing that is the target of jokes or ridicule.
The new kid felt like the butt of every joke.
5. To hit or push something with the head or horns.
The goat tried to butt the fence with its horns.