Attributive use modifying another noun (e.g. "knickers drawer").
Definitions
Relating to knickers; designed for or associated with women’s underwear. She sorted her knickers drawer before packing for the trip.
Used chiefly in British English as a mild exclamation expressing annoyance, irritation, or dismay.
Definitions
Used to express mild annoyance, irritation, or disappointment. Knickers! I’ve missed the bus again.