おかか March 10, 2021 11:03 am

The art reminds me that semes who have a huge (2*pi*r1^3)/3 + pi*r2^2*h are actually really expanding uke’s hole

Responses
    inumaki March 10, 2021 11:17 am

    literally what the fuck does this say LOL

    おかか March 10, 2021 12:41 pm
    literally what the fuck does this say LOL inumaki

    Hemisphere of radius r1 + cylinder of radius r2
    ====D