Roy Rogers's favorite digit?

• A gunslinger may have an itchy one
• 31-Across activator
• Gunslinger would have this tense boatyard worker provided with a measure of alcohol

Wikipedia Word definitions in Wikipedia
Triggerfinger is a Belgian rock band. Triggerfinger may also refer to: Trigger finger , a common disorder characterized by catching, snapping or locking of the involved finger flexor tendon, associated with dysfunction and pain Triggerfinger (album) , an ...