Task Related Injury Syndrome- This occurs when your fine to do something fun, but as soon as something boring like chores come up, you become sick, tired or injured so you dont have to participate.
SON: Mom, can i go play XBOX or wrestle with my friend?
MOM: Yes thats fine
Now you have to empty the dishwasher
SON: Ahh mom my fucking leg is killing me
MOM: Just your TRIS acting up..