Dachel
A dacheler is someone who's always writing letters, even when they're being a total idiot.
Dachel: 'He's a dacheler, and he's always writing letters even when he's being a total idiot.'
Dachel: 'She's a dacheler, and she's always writing letters even when she's being a pain.'
Dachel: 'He's a dacheler, and he's always writing letters even when he's being a total mess.'