Final answer:
Little Richard was known for his androgynous appearance and sexually suggestive lyrics, playing a crucial role in shaping the rock and roll genre.
Step-by-step explanation:
The performer known for an androgynous appearance and sexually suggestive lyrics was Little Richard. Little Richard was a key figure in the development of rock and roll music and was famous for his flamboyant and groundbreaking performances.
His music and stage persona broke conventions, influencing countless artists and challenging the norms of gender expression and lyrical content in popular music.