agotador
/aɡotaˈdoɾ/ · B2 · adj
tiring, exhausting
😮💨🥵 a-GOT-a-DOOR = I got a door to climb, and it wore me out
Sounds like 'a-got-a-door': a task so big it feels like you've got a heavy door to push all day. Related to the verb agotar, to exhaust or use up, so agotador is what drains you completely.