rascal
noun
°Someone who is naughty; either playfully mischievous or a troublemaker, a dishonest person, a scoundrel.
"If you have deer in the area, you may have to put a fence around your garden to keep the rascals out."
adjective
°(archaic) low(ly), part of or belonging to the common rabble.
synonyms: devil, imp, mischief-maker, scamp more» , scoundrel