When you hold your hand in a "karate-style" fashion, then, with a ramming motion, jam it up an unsuspecting person's ass crack. (Optional) Then yell "COLD FISH!"
by Joe Baker June 27, 2007
Get the cold fishmug. by COCKBLOCK September 28, 2003
Get the anus fishmug. by Plastic Towel March 17, 2004
Get the going fishingmug. by Jazzybitch May 29, 2018
Get the Fish marketmug. by Lumpy Stiltskin October 29, 2015
Get the fish harmonicamug. by Nichole_bitch April 16, 2019
Get the Angry fishmug. by Skybtslover April 13, 2019
Get the Fishy fishmug.