happy salmon 

a handshake involving two or more people slapping forearms together, like two happy salmon.

dude, gimme the happy salmon! **consequently makes slapping noises**

happy salmon by Drew the Zoo October 6, 2006

Happy Salmon 

Putting a hand between the legs of somebody (unknown to the person) and moving your hand rapidly back and forth, touching the legs, in an attempt to freak the person out. The motion of the hand resembles a fish out of water.

-"We so scared that girl with the happy salmon we just pulled. She keeps her back to the wall at all times now. Hahaha!!!"

Happy Salmon by IrrelephantElelphant March 28, 2010

happy salmon 

A salmon that is between a toasted bun. Vegetables are usually included, mayonnaise is a must.

Who's a happy salmon?

You're a happy salmon for eating the happy salmon sandwich!

happy salmon by Phishermansonski August 7, 2008