πΆπΎββοΈ represents man walking: medium-dark skin tone, shown in a side-profile moving stride.
This usually means heading out, taking a stroll, or getting from one place to another.
For example, people use it to say 'I am on my way πΆπΎββοΈ' or 'Going for a quick walk'. It is also common for showing a commute or signaling that you are leaving a situation.