michael slid his dick between her spread butt cheeks and once it was in, she let go of her butt cheeks and began bookmarking his chode
the act of sliding your dick in between two parts of the body and then closing said body parts in order to create the allusion of bookmarking the chode
"michael slid his dick between her spread butt cheeks and once it was in, she let go of her butt cheeks and began bookmarking his chode" What is the definition of "bookmarking"?