ml ess ▁fun , ▁which ▁they ▁seem ▁to ▁enjoy ▁more . ▁However , ▁this ▁is ▁contrast ed ▁by ▁their ▁lack ▁of ▁common ▁sense ▁as , ▁pres umably ▁due ▁to ▁their ▁l ust ▁for ▁m isch ief ▁they ▁have ▁shown ▁no ▁protest ▁when ▁their ▁master ▁was ▁rev ived ▁in ▁the ▁sp ino ff s , ▁and ▁once ▁out ▁of ▁b ored om ▁rev ived ▁him ▁themselves ▁in ▁" O og ie ' s ▁Re ven ge ". ▁They ▁all ▁three ▁are ▁trick - or - tre aters , ▁with ▁mask s ▁similar ▁to ▁their ▁faces ▁( e . g . ▁Bar rel ' s ▁ske leton ▁mask ▁is ▁large ▁and ▁round ▁to ▁fit ▁his ▁face , ▁with ▁a ▁huge ▁gr in ▁on ▁it ▁like ▁his ▁near - per man ent ▁cre ep y ▁smile ). ▁Their ▁names ▁are ▁a ▁play ▁on ▁the ▁phrase , ▁" lock , ▁stock , ▁and ▁bar rel ." ▁Though ▁not ▁totally ▁ant agon istic , ▁they ▁are ▁usually ▁the ▁comedy ▁relief . ▁They ▁appear ▁to ▁be ▁Anti - h ero es ▁or ▁merely ▁neutral ▁characters , ▁as ▁they ' ll ▁work ▁for ▁most ▁of ▁those ▁who ▁sum mon ▁them . ▁▁ ▁Lock ▁is ▁the ▁leader ▁of ▁O og ie ' s ▁Boys , ▁but ▁does ▁not ▁always ▁think ▁through ▁things ▁thoroughly ▁and ▁just ▁lik es ▁to ▁be ▁in ▁charge . ▁Lock ▁we ars ▁a ▁red ▁devil ▁cost ume ; ▁his ▁tail ▁is ▁a ▁real ▁devil ' s ▁tail , ▁his ▁teeth ▁are ▁pointed ▁sharp ly . ▁His ▁face ▁is