What a fisherman brings home to his girlfriend or wife to eat when he doesn't catch a fish. (His penis)
Honey, I'm home from fishing. I hope your in the mood for trouser-trout, I just got done cleaning it. It's alright with me if you want to share it with your girl friend.
by ZZZ4 October 18, 2009
The penis, in all its glory. A wondrous organ, usually found between the legs on human males. origin of this phrase is uncertain, although it may have something to do with the aroma a male penis can take on when left unwashed for a while...
Stop playing with your trouser trout, Jimmy!
by T. Rouser Trout October 10, 2007
Similar to a trouser snake but usually employed while standing in a small fishing boat with oars. Primarily involves hanging a freshly caught fish out of the fly of your pants while swearing and giving the finger to passing motor boats.
by CATSASS11 October 03, 2010