the trio are bored and a teacher shows up who is a PUPPET PENIS sings about sex and one of the lyric is about it is ok to do incest and fuck animals like dogs and horses and it shows A HYPER REALISTIC DEPICTION OF MR HANDS FUCKING A HORSE and then red guy gets aids from fucking yellow guy without a condom (yellow guy fucked there pet animal who had aids and did incest so he has super aids) and he skullfucks duck to death and yellow guy explodes from all the cum inside him and then everything returns to normal and the post credits scene is a actual hyper realistic penis with googly eyes getting cock and ball torture