definition of
roguishness

[1] #1 roguishness n. [prankishness, rascality] the trait of indulging in disreputable pranks. wn

[2] #2 roguishness n. [mischief, mischief-making, mischievousness, deviltry, devilry, devilment, rascality, roguery, shenanigan] reckless or malicious behavior that causes discomfort or annoyance in others. wn