FURVERT!

abs absurd_res alien alien_humanoid balls big_balls big_penis bodily_fluids bubble_kitten17 erection excessive_sweat genital_focus genitals green_balls green_body green_penis green_skin hi_res humanoid humanoid_genitalia humanoid_penis invader_zim irken male muscular muscular_humanoid muscular_male nickelodeon not_furry nude pecs penis sitting solo sweat sweaty_abs sweaty_balls sweaty_genitalia sweaty_legs sweaty_penis sweaty_thighs zim_(invader_zim)