Definitions
There are 2 meanings of the phrase
Den Mother.
Den Mother - as a noun
Someone who plays the role of a den mother
Example: "He serves as den mother to all the freshmen in this dormitory"
A woman who supervises a den of cub scouts
Example Sentences
"The den mother organized a camping trip for the Cub Scouts."
"My friend's mom became the den mother for our Boy Scout troop."
"The den mother taught the children how to tie knots."
"As a den mother, she was responsible for overseeing arts and crafts activities."
"The den mother led the group in a game of capture the flag."