(slang) A childless man who enters into a relationship with a woman who has children, instantly becoming a father.

plural of dad dancer.

(Australia, colloquial, now chiefly historical) Remote rural farmers resembling the characters in Steele Rudd's "Dad and Dave" stories, especially seen as unsophisticated.

(UK, slang) The Territorial Army.

plural of dad joke

plural of dad bod

(chiefly US and Canada, idiomatic, derogatory) A man, especially one who is divorced or estranged from his partner, who fails to provide monetary child support when he is legally required to do so.

A father who is the main caregiver of the children and is generally the homemaker of the household.

(UK, humorous) One's parents, regarded as a source of financial support.

(informal) The role of being a dad; fatherhood