He was known as an intellectual chinstroker, always pondering deep philosophical questions.
She was always a thoughtful chinstroker, carefully considering her words before speaking.
She was a dedicated bookworm and chinstroker, spending hours lost in thought while reading.
His chinstroking was a sign of his philosophical nature, always seeking to understand the meaning of life.
His pensive chinstroking gestures indicated his deep contemplation of the problem at hand.