Cuppy had uploaded some images of herself elegantly dressed and asked whether she should add model to her curriculum vitae.
Rather than reply to her question, the ageist advised her to get a man before she clocks 40.
Replying the ageist, she told him to let her get to 30 first.
The disc jockey will be celebrating her 30th birthday in few months time (11 November).
See their exchanges below: