Sounds like you are letting yourself get crapped on.
-I never fill out anyone else on the hotel log, unless I decide I want to...usually not.
-I do not help FA's with belts unless we are behind schedule.
Show me where in your duties does it say seatbelts and hotel logs? The most I will do is loan my pen to the FA because they never ever have one. When was the last time a FA came up front and did your job to help you out?
You will always be treated at the "FO b_tch" as long as you let them