When someone is having such a good time (i.e. drinking, dancing, etc.) that the only way he/she can describe it is with rhyme; a derivative of the nonsensical "out liketrout"
Mary: "How was the party last night?"
Brad: "It was so much fun. We were jammin like salmon until the cops came. And then we were out liketrout."
The act of a Fancy man running his hand over raw salmon in order to prepare it for additional action, usually involving application to a GIF, video, or meme image, for online media entertainment purposes. This process may also be expressed as "salmoning", or saying that one will "salmon something" by adding footage of the Fancy hand rubbing raw salmon to GIFs, videos, and/or meme images.
Today on discord, I noticed rubbing salmon in the background of a Mr. Robotmeme.
An upward motion of the hand in between the legs of an unsuspecting party. The motion begins at the knees and moves upward 3-6 inches, as to not touch the party's genitalia - but so as to solicit a shock or surprise. The upward hand motion also includes, a side to side flapping as to emulate the motion of a salmon's tail in the water.
While a woman is receiving cunnilingus she flatulates and simultaneously either pulls the bed sheets over his head (a dutch oven) or holds his head in place between her legs.
He was going down on her when in horror he realized what he had just heard was not a queef and that she was holding his head down so he could not escape the fumes traveling past her taint into his open mouth. He had tasted smoked salmon.