FURVERT!

anatid anseriform anthro avian barely_visible_genitalia barely_visible_penis bird breast_expansion breasts buckteeth bulge canid canine canis clothed clothing collie crossdressing derp_eyes dipstick_tail domestic_dog duck duo expansion eyewear gender_transformation genital_growth genitals glasses growth gynomorph herding_dog intersex male mammal markings muscular pastoral_dog penis penis_growth rough_collie scientist scottish sheepdog spookaboo tail tail_markings teeth thong transformation underwear