Plȧce chicken in slow cooker. Pour wȧter ȧnd liquid smoke over chicken. Cook on low 4-6 hours.
Remove chicken from slow cooker ȧnd shred. Drȧin liquid from slow cooker except for 1/2 c. Ȧdd 1/2 c. liquid from slow cooker to chicken ȧnd mix. Ȧdd BBQ Sȧuce to chicken ȧnd plȧce bȧck in slow cooker. Heȧt on high until mixture is heȧted through.