This is the 10064th most frequent German word.
papis
The German word "Papis" means "dads" or "papas" (plural of "papa").
In this sentence, 'Papis' is the plural colloquial form referring to fathers.
Die Papis holen ihre Kinder vom Kindergarten ab.
The dads pick up their kids from kindergarten.
Here, 'Papis' is used to affectionately refer to fathers as talked about by children.
In ihren Geschichten erwähnen die Kinder oft ihre Papis.
In their stories, the children often mention their dads.
In this example, 'Papis' describes the group of fathers making amusing comments.