Rather smelly and fishy.
The item id for Squid Raw in unturned is 1434. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Useable: Consumeable
Size_X: 4
Size_Y: 2
Size_Z: 0.4
Food: 50
Virus: 30
ConsumeAudioClip: Sounds/EatCrunchy.mp3