Port Louis 

The capital of Mauritius, an island country of Africa.

Person 1: So, do you wanna go to Africa?
Person 2: Where in Africa?
Person 1: Should we go to Victoria, it’s the capital of Seychelles.
Person 2: Nah, we should go to Port Louis. I heard that Mauritius is safer than Seychelles.

Port Louis by NEW_MEXICAN_PATRIOT June 5, 2023

Port louis Frank

The act of pulling open ones trousers and slathering their genitals with mustard; usually performed by a male.

Adam was so drunk last night he did a port louis frank and passed out in his grandmas wine cellar

Port louis Frank by Atticus Sherlock June 27, 2019