anthro
anus
argento
balls
canid
canine
canis
cuff_(restraint)
cybernetics
cyborg
dobermann
domestic_dog
duo
femboy
genitals
half-erect
handcuffs
humanoid_genitalia
humanoid_penis
machine
male
mammal
metal_cuffs
monochrome
penis
pinscher
restraints
shackles
solo_focus
volter_t._hound
