Two people who have been having sex over a long period of time and are starting to dress and look alike. Is most noticable in same sex couples and people wearing sweaters.
How was Berlin?
Girl, it was amazing. I saw a couple on the U-Bahn and couldn't decide if they were sex twins or siblings.
Girl, it was amazing. I saw a couple on the U-Bahn and couldn't decide if they were sex twins or siblings.
by Memepaasmal March 8, 2019
by Army of skanks July 23, 2014