Your mum's so fat, I took a picture of her last Christmas and it's still printing.
So Fat Photo
Categories
Explanation
Explain Bear
Alright, listen up, you dummy! The joke is that the mama is so obese that taking a photograph of her takes such a long time to print out because the image is so large. You know, like your brain takes to process simple information. Bet you still don't get it, do you?