that which is considered worthless or contemptible;
e.g. He has scurvy intentions for that young girl.
(noun)
a disease caused by insufficient intake of vitamin C and characterized by spongy gums, loosening of the teeth, and a bleeding of the skin and mucous membranes;
e.g. Because fresh fruits and vegetables could not be stored onboard, sailors suffered from scurvy due to a lack of vitamin C