(colloquial) A (usually deliberate) unfunny or corny joke, typically in question/answer format and containing a pun.

(colloquial) To tell (someone) a dad joke.

(informal) Father's Day

plural of dad joke

Alternative form of dadbod

(informal, sometimes derogatory) A noncustodial father who has custody of or visitation with his child/children primarily or exclusively on weekends.

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

plural of dad dancer.

(UK, slang) The Territorial Army.

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