Prostate Squash This page first published: Dec 8, 2012 · Updated: May 9, 2018 · by CooksInfo. Copyright © 2020 · This post may contain affiliate links · This blog generates income via ads · Prostate Squash is a squash grown for its hull-less seeds, which are used as snack seed. The seeds are medium-large sized, and light-green in colour. The rind of the pumpkin is orange and green. The plant is a vine-type squash plant.