You decided to write additionally to TFnote, Brooke's ass's pucker is size of a large donut and it's clean.
While you finished the sentence and let go the pen. You begun to hear leathery and strechy noises. Brooke clentched her teeths as her head jolted backwards. You saw that Brooke's asshole begun to push out rapidly. Forming more and more mass as it formed itself to a size of a small onion ring.
Brooke's gasps and teeth grinding moans made you instantly horny as the onion ring's dough begun to expand. She had difficult time to masturbate since her big belly was locking her finger's just enough to reach her hairy vagina.
So Brooke did what she could do best and begun to beg for you to satisfy her sudden itch.
You instead waited. Teasing her. Making that now small donut shaped ass ring to get bigger and bigger. The growth was moderate, but every second made Brooke's mind grave more and more of somebody to cease the pleasure she was having.
At some point her fat ass was bigger than horse's and her rim was bigger than your fist.
You chuckle and gave a slap to her gym ball sized as which was rewarded with massive wet moan from Brooke's mouth.
You picked up the TFnote and looked at Brooke, then ...