Meaning of "Mannish Boy" by The Rolling Stones

The lyrics of "Mannish Boy" exude a sense of masculinity and self-assurance. The speaker confidently proclaims his prowess, both in terms of physical abilities and attractiveness to women. The mention of being told at a young age that he would be the greatest man alive sets the tone for the song, with the speaker fully believing in his own greatness. The repeated refrain of "I'm a man" and the spelling out of "mannish boy" further reinforces this idea of masculinity and strength. The speaker's confidence in his abilities, both in terms of physical strength and his appeal to women, showcases a sense of bravado and swagger. Overall, the song is a declaration of the speaker's self-assuredness and assertiveness as a man.