shopaholic; compulsive buying
Refers to a person who loves shopping or the habit of compulsive buying. Often used in casual contexts.
She's a shopaholic and is always at the shopping mall on weekends.
His compulsive buying got out of hand, and his credit card bills became a nightmare.
Compound of 買い物 (shopping) and 好き (liking, fondness). The reading ずき is a rendaku form of 好き.