butt plug

anaalitappi, anustappi puhekieltä A rubber cap fitted to the end of the pole in pole vaulting.
(quote-text)
puhekieltä A sex toy designed for insertion into the anus and rectum.
2014, Jessica Valenti, The Guardian, 20 May:

In states like Georgia, you can openly carry a gun, but you can't purchase a butt plug without a prescription.