Any of several species of fish in Salmonidae, closely related to salmon, and distinguished by spawning more than once. Example: Many anglers consider trout to be the archetypical quarry.
An objectionable elderly woman. Example: Look, you silly old trout, you can't keep bringing home cats! You can't afford the ones you have!
To (figuratively) slap someone with a slimy, stinky, wet trout; to admonish jocularly.
All clues having "TROUT"
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