The context of the following conversation is Casey flushed a toy down the toilet because he was did not realize it was there.:
Casey says The toilet is flooding, do you know why?.
The friend responds No, I didn't use the bathroom..
Casey responds Looks like there's something stuck in the drain..
The friend responds What is stuck in it?.
Casey responds It looks like someone flushed a toy down the toilet. Wait, that must have been me, I didn't realize I dropped it..
The friend responds Oh that must be annoying..