A situation commonly found in pornography in which someone is able to get their way with two sisters.
by PavelBeschieru January 18, 2019
Get the shimaidon mug.shimaidon is genre in which someone is able to get their way with two sisters. Futago means literally twins, Shimadidon futago it's Shimaidon with exclusive twins
by Goliathz February 10, 2021
Get the shimaidon Futago mug.