This reminds me of one of the best bits from the Xanth novels, where the male unicorns peacock for the female unicorns by leaping in the air and landing horn-first in the ground, then see who can balance like that the longest.
Which is second only to the part in the same book where the main character is taking a shit in the woods when a harpy shows up and he has to try to run away with his pants down, unwiped, while the harpy is shouting abuse after him 