Ketchapper 

Named after the video game publisher that makes multiple video games, a Ketchapper is a person who plays games in a relationship over and over.

Example:

Chris: Yo I'm finna go for that dyke over there
Michael: Nah bro she's a famous Ketchapper

Ketchapper by parked_car June 9, 2018

Ketchapp 

An app company that spits out tons of side scrolling obstacle games and advertises at least 3 of their own games on one you're currently playing. These games usually lead to frustration and annoyance.

He threw his phone at the wall after playing Circle by Ketchapp.

Ketchapp by SirDinkleHeimer November 5, 2015