Shortened from 'I Don't Give a Shit.'Only used in a negative turn of phrase.
(a)An expression of apathy and disapproval at something others may regard as above average/Good.
(b)To indicate that you do not care for something.
(a)Jocasta: Are you heading to Ministry tonight? Looks wicked.
Penelope: Givesy over Ministry. Meh.
(b)Rupert: Oh Folly! Tarquin's broken his leg!
Cuthbert: Givesy Rupert.I'm going for Pimms'...