Definitions
1.NounA dishonest person; a rogue, a scoundrel, a trickster.
2.NounA cheeky person or creature; a troublemaker."That little rascal bit me!; If you have deer in the area, you may have to put a fence around your garden to keep the rascals out."
3.NounA member of a criminal gang.
4.AdjectiveLow; lowly, part of or belonging to the common rabble.