Dreams dictionary: Penis
Dreams dictionary: Interpretation 1
To see a penis in your dream signifies sexual energy, power, aggression, and fertility, especially if the penis is erect. If the penis is flaccid, then it points to sexual frustration.
Dreams dictionary: Interpretation 2
To dream that someone says he or she saw your penis means that you are dealing with some sexual matter in a roundabout or indirect way.
Dreams dictionary: Interpretation 3
For a man to see an exceptionally large penis suggests doubts and anxieties about sexual performance, drive and libido. To dream that your penis falls or snaps off implies a loss of power. You feel you are losing an important part of your identity. If you dream that your penis is detachable, then it refers to your desire to temporarily escape from the demands of your waking life.
Dreams dictionary: Interpretation 4
For a woman to dream about a penis symbolizes overt sexuality and raw sexual desires.