Apparently, it’s a thing.
According to OK Cupid, when you date someone who you’ve bonded with over a shared passion for environmental issues.
The phrase was coined by OkCupid who have seen a 240% increase in mentions of climate change and other environmental terms on dating profiles in the last 2 years.
In 2019 there as an 800% increase in mentions of Greta Thunberg.
So, when you date a person you’re attracted to because of their interest in environmental issues, you are officially Thunberging.