Mama Grace 

Slang for a motherly, hardworking, monkey loving, water polo playing person

Person 1: Hey have you seen Mama Grace?
Person 2: No, is she MIA ?
Person 1: We should check the pool, she's probably still swimming.

Mama Grace by Lianator May 19, 2013

Mama Grace 

That one friend who is so funny, but is definitely the mom of the group

Person 1 “Hey Mama Grace”
Person 2 “Who is Grace?”
Person 1 “My friend who is like a mom”

Mama Grace by Cheerio May 30, 2018