What does this mean about my leg?

ok, thank you all for the help. ok for about two days now the bone on my right side of my right leg is painfull to touch/ put pressure on it. it isnt like fall over stomach curling pain, it just hurts. and today sometime when i walk it would make a pop sound like when you pop your knuckles, but only 1nce every fiew hrs or do. idk whats wrong so any advice is appreciated