Tabbas yana da wahala a sami zakara mai girma da kauri kamar na dunkulallen hannu sannan kuma ana so a gwada ƙulli. Fisting yana sanya ramuka masu zafi suyi zuru-zuru kuma yana haifar da ciwo da jin daɗi, abubuwan jin daɗi guda biyu waɗanda ke haukatar da kai. Dubi mafi zafi a cikin wannan rukuni na hardcore.