Babelan
A Babelan is a Lachlan who did something nice, and now you have to suffer their kindness.
Your Lachlan friend gave you a gift. Now you're a Babelan. You're trapped.
Your Lachlan brother cleaned your room. Now you're a Babelan. You're cursed.
Your Lachlan cousin cooked you dinner. Now you're a Babelan. You're doomed.