The story
From thumb + sucker, suggesting the ignorance of a thumb-sucking child who needs things explained.
Etymology from Wiktionary, CC BY-SA 4.0.
thumbsucker
Today it means: Someone who sucks their thumb. Full definition →
Today it means: Someone who sucks their thumb. Full definition →
From thumb + sucker, suggesting the ignorance of a thumb-sucking child who needs things explained.
Etymology from Wiktionary, CC BY-SA 4.0.