abs animal_genitalia animal_penis anthro balls body_hair casual_nudity chalkboard chest_hair classroom duo duo_focus fur genitals grin grinning_at_viewer group humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis light light_beam male male/male masturbation muscular nipples pecs penis pubes pubic_fuzz school shadow sitting smile sunbeam sunlight peyotecoyote canid canine canis mammal
"After class, blowing off steam"