Step 1: Heat pool to 95F.
Step 2: Hang a sheet on the side of the house, adjacent to your handy dandy LCD projector.
Step 3: Become slightly intoxicated.
Step 4: Make popcorn; place in an extra large bowl that floats.
Step 5: Get your naked, intoxicated ass in that warm pool, eat your popcorn and watch a movie.

Also naps.