Yo mama so big that they had to change "One size fit's all" to "One size fits ever'body else"
Yo mama so big when she goes to the movie theatre she sits next to everybody.
Yo mama so big, it takes her 2 hours just to haul ass.
Yo mama so fat and old that when God said "Let there be Light", he told her to move her fat butt out of the way.
Yo mama so heavy every time she wears high heels, she strikes oil.
Yo mama so fat her blood type is ragu
Yo mama so fat she stood in front of the Hollywood sign and it just said H D
Yo mama so fat when her beeper goes off, people think she's backing up
Yo mama so fat when she dances at a concert the whole band skips.
Yo mama so fat when she went to the beach Greenpeace tried to drag her ass back in the water.
Yo mama so fat when the bitch goes to an all You can eat buffet, they have to install speed bumps.
Yo mama so fat, when she travels, she's gotta make two trips.
Change of ethnicity:
Your mother is so rotund they have to use a crane to lower her onto the yacht.