noun

Usually written with kana alone.
  1. tuna (edible fish, Thunnus spp.), tunny.
  2. Pacific bluefin tuna (edible fish, Thunnus orientalis).
  3. dead lay, starfish, person who is inactive during sexual intercourse. Slang, vulgar expression or word.
  4. someone unconscious due to alcohol. Slang, vulgar expression or word.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
まぐろ
まぐろ
しび
 
 
 
マグロ