the act of smacking something; a blow delivered with an open hand

a gesture of greeting or elation; one person's upraised palm slaps the upraised palm of another person

marked by great carelessness

Any of various similar but unrelated fishes, such as the trout-perch, With a qualifying word, one of several fishes, not of the family Salmonidæ, resembling or suggesting a trout. See phrases below, Any of several species of fish in Salmonidae, closely related to salmon, and distinguished by spawning more than once, verb_ To (figuratively) slap someone with a slimy, stinky, wet trout; to admonish jocularly