1. superlative form of pappy; most resembling or containing pap; soft and mushy in texture
Usage: informal; chiefly descriptive of food consistency
2. superlative form of pappy; most resembling or characteristic of a father; most paternal or fatherly
Usage: informal; affectionate or colloquial

Examples

• The overcooked oatmeal was the pappiest breakfast I've ever eaten.
• After soaking in milk, the cereal became pappiest and lost all its crunch.
• He gave the pappiest hug, wrapping his arms around all three grandchildren at once.
• That's the pappiest advice I've heard—something only a devoted father would say.
• The banana was so ripe it turned into the pappiest mush.
• His pappiest moment came when he taught his son to ride a bike.