Gumtrepreneur 

Someone who makes a living on Gumtree or someone who has launched a new venture or company on the site

A woman who sells cupcakes through the site is a gumtrepreneur

Gumtrepreneur by Redrigo99 December 1, 2010

Mumtrepreneur

A new mother who thinks she's got a brilliant 'business idea'.

Mumtrepreneur Clarissa has come on Dragon's Den after spotting a gap in the market while on maternity leave. Unfortunately none of the Dragons want to invest in her scented Zumba cushions.

Mumtrepreneur by markrp September 1, 2011

glamtrepreneur 

A portmanteau of "glamour" and "entrepreneur". An individual creates a business in the glamour industry.

Coco Chanel was one of the original glamtrepreneurs.

glamtrepreneur by Travelingmankc May 22, 2023

gauntrepreneur

A doggedly-determined yuppie who has indeed achieved da American dream but "didn't have it easy" getting there, and so his face is noticeably haggard as a result.

In James Herriot's book, "Bonnie's Big Day", da retired horse Bonnie has an extremely-hardworking owner, John Skipton, whom Herriot describes an a real "gauntrepreneur".

gauntrepreneur by QuacksO November 4, 2025