FURVERT!

2_penises all_the_way_through animal_genitalia animal_penis anthro auto_penis_lick big_penis canine_genitalia canine_penis chair claws digital_media_(artwork)diphallism directional_arrow forked_urethra furniture genitals hi_res huge_penis internal knot licking long_tongue male masturbation mikey6193 mikey_(mikey6193)motion_lines motion_outline multi_genitalia multi_penis multi_prostate oral oral_masturbation penetration penile penile_masturbation penis prostate prostate_penetration prostate_stimulation self_lick sharp_teeth side_view sitting smooth_motion_outline solo teeth threaded_by_tongue tongue tongue_out tongue_penetration two-handed_masturbation unknown_species urethra urethral urethral_all_the_way_through urethral_bulge urethral_masturbation urethral_penetration urethral_threading urethral_tonguing vein veiny_knot veiny_penis vertical_diphallism