cock sisters

two girls who have slept with the same guy

"hey girl, you know, we cock sisters. I was with that fool years ago, before you ended up with him."

by Spellbound July 3, 2014

cocksister

Two co-workers ( male or female or any combination thereof) who are sexually honored to work with each other.

Joe and Antonio where so sexually honored to work with one another that they became cocksisters.

by Cocksister69 June 24, 2021