Homonym Hump Day - Would you rather be a Bore? a Boar? or a Boor?

Now this is a fun series, and one that makes me think I must immediately use at least one of them in my next scene. But it isn't one I seem to have too much trouble with when writing. Perhaps this one is easier because the definitions of the words are so different? When's the last time you used one of the three in your writing?