Plow in this case being a verb meaning defecate and trout being representative of human excrement.
This is gonna suck, I haven't plowed a trout in a week.
I ate Thai food last night and this morning it felt like my trout had spines.
This pond is for release only. All trout catchers will be shunned.
I need to plow/plough a trout.
Turds that wash up on San Diego County beaches when ever it rains and the Tijuana sewage treatment plant fails.
It rained today so Tijuana Brown Trout will be on the beaches