Pronounced: OH for five six! Said in place of the profanity "Oh, for f@ck sakes!" This originated back in the 1970's early 80's, I believe. See also Profanity.
A polite, and adorable, way to explain passing gas. See also Flatulence.
Doing a numero uno, which by the way, is also a euphemism. See also Bathroom.
Kind sir, might you lend a hand and add a funny euphemism?