An issue with skill.
A phrase used against a player in a game when they lose a match and blames it on the game mechanics and the controls.
A way to quickly end an argument and/or make the 12 year old kid rage.
When a person lacks the skills to complete an action, (commonly in games)/Complaining about a small thing that could be easily resolved.
When you don't want to admit that you suck at the game, you got skill issues.
A: Bro I died it's the games fault! I did a normal attack instead of a special, I literally dodged his attack! MAN THIS GAME SHIT!
B: Skill issue.