noun
Casual, somewhat masculine term for breakfast. Often used among friends or family. More formal alternatives include 朝食 (ちょうしょく) or 朝ごはん.
朝飯はパンとコーヒーで済ませた。
I just had bread and coffee for breakfast.
朝飯を食ったらすぐ出かけるぞ。
We're heading out as soon as we eat breakfast.