filler hell 

A place where filler characters go after they've served their purpose.

I'm afraid you guys won't ever see me again because I have to go on a lifelong journey, or an outpost in the middle of nowhere, or to an unreachable planet aka filler hell.

filler hell by osamkhat93 February 26, 2015

Filler Hell 

a definition for where a anime goes through 5 - 50 episodes of filler that takes very long time before even reaching to canon episodes.

wow look how long this is gonna take to til we reach the canon episodes again! this is filler hell

Filler Hell by Anonymous1_1 October 22, 2022