swatropolis 

noun:
1.A temple of knowledge and learning that is held in the highest regard and repect. esp. when it is regularly occupied by a genius.

2.A haven for nerds

Burn some incense to cleanse your Swatropolis.

Don't disturb her now! She's in (her) swatropolis!

swatropolis by omnipotent leader of the universe September 7, 2005

Shitropolis 

A large, shitty city. From 'shit' and 'metropolis'. Coined by the Facebook pages Shit Towns of New Zealand and Shit Towns of Australia.

Auckland is a fucking shitropolis.

Shitropolis by Shit Towns January 19, 2020