FURVERT!

animal_genitalia animal_penis anthro april_o'neil balls biceps cloacal_penis clothed clothing comic crossgender dialogue donatello_(tmnt)dreadfulalibi duo english_text erection ftm_crossgender genitals hi_res human kissing male male/male mammal monochrome muscular muscular_anthro muscular_male penis reptile scalie shell size_difference tail teenage_mutant_ninja_turtles text triceps turtle turtle_penis turtle_shell vein veiny_penis