a woman who has dyed her own hair blonde, with predictable results
Courtney Love is a suicide blonde.
a pun on 'died by her own hand'
"Oh, let him play around with his suicide blonde," Avis said furiously.
A man who provides money, esp one who supports a clandestine sweetheart or a gold-digger: Mrs Shawsky must have had a sugar daddy on the side/ The Pentagon seems to be playing sugar daddy to a lot of American workers (1926+)