A large amount of booty in one area. usually lots of skinny jeans or yoga pants. so much boot in fact that it may cause cranial or cognitive trauma.

Got the covid-19 vaccine

usually at a high school football game or other public event evolving teen aged girls and fall weather. Involves a large group of the teen aged female population wearing skinny jeans, leggings, yoga pants, or other types of very tight pants that show a defined booty. Usually they are also wearing hooded sweatshirts.

there is also a 2% margin for error in this, the girls wearing sweatpants.