D defs.my
Entry 1 sense Webster, 1913

Rascally

/(răs"kal*ly̆)/ · Ras·cal·ly · IPA
01 a. Like a rascal; trickish or dishonest; base; worthless; -- often in humorous disparagement, without implication of dishonesty.
  1. 1.
    Like a rascal; trickish or dishonest; base; worthless; -- often in humorous disparagement, without implication of dishonesty.
    “Our rascally porter is fallen fast asleep.” Swift.