1. reckless or malicious behavior that causes discomfort or annoyance in others
Synonym: mischiefmischief-makingmischievousnessdeviltrydevilrydevilmentrogueryroguishnessshenanigan
2. the quality of being a slippery rascal
Synonym: shiftinessslipperinesstrickiness
3. the trait of indulging in disreputable pranks
Synonym: prankishnessroguishness