1. the thicker or blunt end of something
2. the buttocks
Usage: informal
3. the stub of a cigarette or cigar

1. to hit or push with the head or horns
2. to place end to end or side by side

Examples

• He held the rifle by its butt.
• The goat will butt you if you get too close.
• She threw the cigarette butt in the trash.
• The two boards butt against each other perfectly.
• He became the butt of all their jokes.
• The ram butted the fence repeatedly.
• Make sure the pipes butt together tightly.