rule 34 2017 69 position anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro anus ape ass balls belly biceps bodily fluids bouncing balls bound chained chains character request cheek tuft clenched teeth closed eyes copyright request dirty talk dominant dominant male dreadlocks dripping drooling duo erection face fucking facial tuft foreskin genital fluids genitals gorilla grimace half erect haplorhine head grab hi res humanoid genitalia humanoid penis interspecies irrumatio kern kln kneeling male malemale male penetrated male penetrating male penetrating male mammal motion lines murid murine musclegut nipples nude on one knee onomatopoeia oral partially retracted foreskin penetration penile penis photo precum precum drip primate rat rodent rough sex saliva sex shackled side view simple background size difference small dom big sub sound effects story story in description submissive submissive male sweat sweatdrop tan background tears teeth text textured background triceps tuft tush 8944927