'scallywag' definitions:

Definition of 'scallywag'

(from WordNet)
noun
A white Southerner who supported Reconstruction policies after the American Civil War (usually for self-interest) [syn: scalawag, scallywag]
noun
A deceitful and unreliable scoundrel [syn: rogue, knave, rascal, rapscallion, scalawag, scallywag, varlet]
noun
One who is playfully mischievous [syn: imp, scamp, monkey, rascal, rapscallion, scalawag, scallywag]