|1.||Your momma and them|
a. Your momma - Your mother.
b. (and) them - everybody related to you; everybody related to your mother; any person closely associated with your mother; any neighbor of your mother within 5 blocks; anybody that attends your mother's church; anybody your mother knew from back in the day; two women named Joyce.
How's your momma and them?
We went ate by your momma and thems.