random encounter 

The biggest annoyance out of any RPG when you're exploring the overworld or a dungeon.

Pokémon did away with random encounters starting in Let's Go Pikachu and Eevee, but they may still have the potential to bring them back in future games.

random encounter by The Real Driller April 10, 2022

Random Encounter 

A situation which arises that is unexpected by all involved, it will be very hilarious and will most likely involve strongbow comsumption and no sleep.

"Daves Yard"

"Kevs Van"

"Grant"

Random Encounter by Elliott January 14, 2004