Size

Size jokes

Mama

Yo mama so fat that the Avengers team had to snap five times and say, "Oh my God!"

Mama

Your mama's so fat, when she asked for a water bed, they put a blanket over the Pacific Ocean.

Fat

You're so fat you probably apply sunscreen with a paint roller.

Momma

Your momma's so fat, she went on safari and got shagged by an elephant!

Mama

Your mama so fat when she steps on the scale, the scale said, "I'm trying to get your weight, not your phone number!"

Mama

Yo mama so fat, she didn't just cross the border; she crossed ALL the borders.

Short version: Yo mama so fat she touches every border.