Post for those who like: anthro, aperture, autofellatio, balls, big penis, etc.
Regular anthro
aperture
autofellatio
balls
big penis
blue portal
blush
bodily fluids
cinnamoncaker (artist)
clothed
clothing
cum
cum inside
cumflation
digital media (artwork)
ejaculation
english text
erection
fellatio
fur
genital fluids
genitals
hair
hi res
humanoid genitalia
humanoid penis
inflation
lagomorph
leporid
machine
male
male/male
mammal
masturbation
mint (mintcake)
now you're thinking with portals
oral
oral masturbation
orange portal
penile
penile masturbation
penis
portal
portal (series)
portal 2
portal gun
portal sex
portals
rabbit
robot
sex
solo
solo focus
tail
test chamber
text
thinking with portals
tongue
topwear
valve
wheatley