Trout can be used as a meaning of shittiness and or something that is not very good. It can be used in a sarcastic manner and can also be used as code.
Person 1: School is trout
Person 2: Agreed
Person1: My brother was a trout today
Person 2: Well that's unfortunate
Trout is a word in which describes something shitty or something not very good. It can also be used in a sarcastic manner as well as code.
Person 1: School is trout
Person 2: Agreed
Person 1: My brother is Trout today
Person 2: That's unfortunate