yo mama is so fat she made Boss Nass look like a model.
Boss Nass
yo mamas so fat she was Baptized at Sea world.
I understood it perfectly. 
Your momma is so fat, Obi-Wan said, “That’s no moon… that’s your momma!”
Your momma is so fat, Yoda said, “Believe not, lift her I can.”
Yo mama’s so fat that when you went to hug her you never quite made it due to the Laws of Relativity.
Yo mama’s so — oh wait you ain’t got a mama.
Yo mama is so tacky that she thought Episode one was the best movie ever.
Yo mama is so fat that when she plays hop scotch she jumps to light speed in every bounce.
Yo Mama’s so fat the Death Star can’t blow her up!
Oh, snap.
1234
Yo mama’s so fat that she caused the first Matrix to fail by eating up all the food.
Yo Deathstar’s so small it got used in the Olympic Opening Ceremony.
Yo mama is so dumb, she thought the Deathstar was a black hole.
FTW! This one makes me laugh and laugh.
Your momma’s so ugly Kirk wouldn’t touch her.
Yo mama’s so ugly Talos thought she was a gorn and slept with her.
Yo 'talos is so into Gorn, he get turned on when the light turn green.
'talos
’talos
yo mama’s so Fett, a half-blind Han Solo knocked her into the Sarlacc pit.
Seriously this is the best GWC thread ever.
Yo mama so dumb when she heard Han call C3PO golden rod she thought that meant he was a sex toy. :eek:
You mama’s so fat, rebel’s practiced the death star trench run by flying between her fat folds toward her belly button.
Yo mama’s so fat, Han kept Luke alive in her folds!
Yo mama’s so old, Yoda was her padawan!
Yo mama’s so stupid, she designed a open vent straight into the reactor core!
Yo mama’s so short, she’s Gaeta’s leg!