FURVERT!

1:1 absurd_res anthro balls big_arms big_penis blush blush_lines bodily_fluids breath brown_hair dark_nipples equid equine erection fingers genital_fluids genitals greyscale hair half-closed_eyes hi_res hooved_fingers hooves horse humanoid_genitalia humanoid_penis male mammal masturbation monochrome narrowed_eyes penis precum short_hair simple_background sitting sketch smile solo sterling_(dilfcowenthusiast)sweat sweatdrop thick_neck ticklemutt vein veiny_penis