…(Any small, blood sucking insect.) Seeing a bug in a dream means facing a weak enemy. If a small bug enters one’s body in a dream, it means that a poor person will visit him to receive some mental satisfaction or to solicit a small financial support. (Also see Flea)…
Dream dictionary: bug dream meanings
…The feet in dreams is the symbol of your ability to walk through your path. The feet shows how much you are in touch with the reality. Washing the feet shows how you are getting rid of your old habits and how you are creating the new life and it is also a symbolism of freedom. The itching feet could show the annoying things or the actual itching you suffer from while sleeping, because of some bug that bite you. The feet of the others, means new friendships. The cold feet is the symbol of the lack of in touch with the situation. The feet that hurts may show that you are tired from all of the activities or responsibilities. The feet that is small means minor problems, big feet is a symbol of great achievements….
If you dream that somebody stings you, then it shows the pain you are suffering. It could be possible that some bug has bitten you while you were sleeping, therefore it calls the dream about stinging you. Consider that the dream could indicate your feelings towards someone, where you feel you are in love with that particular person.