Step 1: place 2 bread bits between the balls and the penis.
Step 2: the partner makes pigeon noises/ flaps wings, etc. as a mating dance.
Step 3: Partner nibbles at the bread while continuing to exhibit pigeon-like qualities.
Step 4: as bread/balls partner cums, it lands on the head of the nibbler, just like pigeon poop.
Step 5: Both partners dance the night away to conclude the action, while still exhibiting pigeon-like qualities.