I believe you are talking about the Cupid Shuffle-To the right, to the right, to the right, to the right To the left, to the left, to the left, to the left Now kick, now kick, now kick, now kick Now...
Most people are not in fact entirely bilaterally symmetrical (those that are more symmetrical are what we consider better looking) and most of us have a slightly crooked face or one arm or leg longer...
No one decided the left foot from the right foot. Someone decided the directions 'left' and 'right', and then labeled the feet because of which side they were on (left or right side).
NOT MEDICAL ADVICE your left foot may be asleep or you could have just put it in a bucket of cold water or it may also be a symptom of Raynard's phenomenon.this usually happens in male adults after...