Definition of butt:
thick end of the handle
the part of a plant from which the roots spring or the part of a stalk or trunk nearest the roots
a victim of ridicule or pranks
the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
sports equipment consisting of an object set up for a marksman or archer to aim at
finely ground tobacco wrapped in paper; for smoking
a joint made by fastening ends together without overlapping
a large cask (especially one holding a volume equivalent to 2 hogsheads or 126 gallons)
the small unused part of something (especially the end of a cigarette that is left after smoking)
lie adjacent to another or share a boundary; "Canada adjoins the U.S."; "England marches with Scotland"
to strike, thrust or shove against; "He butted his sister out of the way"; "The goat butted the hiker with his horns"
place end to end without overlapping; "The frames must be butted at the joints"