FURVERT!

age_difference anthro big_breasts bodily_fluids bovid bovine breast_milking breast_play breast_suck breastfeeding breasts cattle comic donryu duo felid female fur greyscale hair hi_res interspecies lactating larger_anthro larger_female male male/female mammal mature_anthro mature_female monochrome nipples older_female pantherine size_difference smaller_anthro smaller_male student sucking tail teacher teacher_and_student text tiger vex_(donryu)younger_male