Rule34.GG

Regular balls
baroque (artist)
beast mode
beast wars ii
blue flames
bodily fluids
bondage
bunsen burner
burn marks
burning
cock and ball torture
cock and balls torture
cybertronian
dasyurid
dasyuromorph
fire
forced
furry
furry only
genital torture
hasbro
hi res
laboratory equipment
male
mammal
marsupial
maximal
pain
penis
robot/alternate modes
scientific instrument
snot
solo
strapped to a table
takara tomy
tasmania kid (transformers)
tasmanian devil
tears
testicles
torture
transformers