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abs akita akita_inu anthro autofellatio balls barefoot big_balls big_knot big_penis biped bodily_fluids canid canine canis catch_condom claws condom domestic_dog erection feet genital_fluids genitals huge_knot huge_penis hyper hyper_genitalia hyper_penis knot male mammal mason_(suck_mcjones)masturbation muscular muscular_anthro muscular_male nipples oral oral_masturbation oral_penetration penetration penile penile_masturbation penis precum sexual_barrier_device solo spitz suck_mcjones tail tall toe_claws vein veiny_knot veiny_penis wearing_condom