5_fingers anthro arms_crossed aroused balls bed bedroom belly black_nose blue_eyes bodily_fluids canine_nose chastity_cage chastity_cage_only chastity_device chest_tuft claws cloud curtains_open dripping evergreen_tree fingers fluffy fluffy_tail front_view full_moon fur furniture furrowed_brow genital_fluids genitals green_body green_fur grumpy lamp lamp_shade male markings metal_chastity_cage moon mountains navel neck_tuft nude on_bed painting_(object) penis penis_tip pillow pine_tree plant pouting precum precum_drip precum_on_balls sexual_frustration sheath_cage sitting sitting_on_bed sky slim solo spread_legs spreading star starry_sky stern_look tree tuft whisker_spots white_belly white_tail_tip window yiffymix_v51xl_(model) scoutr the_legend_of_zelda the_legend_of_zelda_twilight_princess link_(wolf_form) canid canine canis mammal wolf half-length_portrait hi_res painting_(artwork) portrait traditional_media_(artwork) watercolor_(artwork)
h2.Grumpy Wuff

Looks like someone's pretty grumpy tonight… Can you guess why?