thunder flapos 

Justin's big meaty pussy lips

wow!! have you ever seen Justin's Thunder flapos??

thunder flapos by dummmmmmttttt July 31, 2017

Thunder Flaps 

Also referred to as Oprah arm. A man or woman with with larger fat deposits on the upper arm and/or upper leg area.

Did you see her thunder flaps hulking out of her shirt?

Thunder Flaps by UserMKnight March 16, 2017

Thunderflaps 

large pussy flaps which make a clapping sound when moved fast

her thunderflaps claps when she walks

Thunderflaps by SuperStu9000 March 15, 2009