Synonym: abut, adjoin, arse, ass, backside, behind, border, bottom, bum, buns, bunt, butt against, butt end, butt joint, butt on, buttocks, can, cigaret, cigarette, coffin nail, derriere, edge, fag, fanny, fundament, goat, hind end, hindquarters, keister, laughingstock, march, nates, posterior, prat, rear, rear end, rump, seat, stern, stooge, stub, tail, tail end, target, tooshie, tush. Similar words: button, put to, mutter, shuttle, scuttle, button up, butterfly, cut through. Meaning: [bʌt] 
n. 1. thick end of the handle 2. the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots 3. a victim of ridicule or pranks 4. the fleshy part of the human body that you sit on 5. sports equipment consisting of an object set up for a marksman or archer to aim at 6. finely ground tobacco wrapped in paper; for smoking 7. a joint made by fastening ends together without overlapping 8. a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons) 9. the small unused part of something (especially the end of a cigarette that is left after smoking). v. 1. lie adjacent to another or share a boundary 2. to strike, thrust or shove against, often with head or horns 3. place end to end without overlapping.
n. 1. thick end of the handle 2. the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots 3. a victim of ridicule or pranks 4. the fleshy part of the human body that you sit on 5. sports equipment consisting of an object set up for a marksman or archer to aim at 6. finely ground tobacco wrapped in paper; for smoking 7. a joint made by fastening ends together without overlapping 8. a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons) 9. the small unused part of something (especially the end of a cigarette that is left after smoking). v. 1. lie adjacent to another or share a boundary 2. to strike, thrust or shove against, often with head or horns 3. place end to end without overlapping. 
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1) Sorry, I don't mean to butt in.
2) Paul quickly became the butt of everyone's jokes.
3) He was the butt of their jokes.
4) Butt out! It's none of your business.
5) The water butt catches the overflow from this pipe.
6) Don't butt in like that when I'm speaking.
7) I worked my butt off in college.
8) May I butt in on your conversation?
9) Frieda grinned, pinching him on the butt.
10) Butt out, Neil! This is none of your business.
11) It is impolite to butt into other people's conversation.
12) Kevin, get your butt over here!
13) She was the butt of some very unkind jokes.
14) No one asked your opinion, so butt out.
15) Don't butt into other people's business.
16) She threw the cigarette butt into the ashtray.
17) He stamped his butt on the floor.
18) Get your butt over here!
19) Get off your butt and do some work!
20) Don't butt in while we are talking!
21) She told him to get off his butt and do something useful.
22) He was fed up with being the butt of their jokes.
23) I didn't ask you to butt in on my private business.
24) He is still the butt of cruel jokes about his humble origins.
25) He dropped a cigar butt and ground it into the carpet with his heel.
26) He's a pain in the butt,[http://sentencedict.com/butt.html] if you'll pardon the expression.
27) We came back and kicked their butt.
28) Or the butt of a bad joke.
29) It was none of her concern, so she didn't butt in.
30) This has nothing to do with you, so just butt out!
More similar words: button, put to, mutter, shuttle, scuttle, button up, butterfly, cut through, put through.