Meaning
ビッグカツ (びっぐかつ, Biggukatsu) is Biggukatsu, a Japanese food (snacks).
What is Biggukatsu?
Biggukatsu (the Japanese pronunciation of "big katsu") is a snack food. In name and appearance it is similar to breaded pork cutlets, but instead of pork it contains shredded fish surimi. Many varieties are available at convenience stores as well as snack shops, but the best-known and most popular may be the original Big Katsu from Kadō, first introduced in 1987.