Rule 34 Dev - 1boy abs arms_above_head ball_expansion ball_growth bara beard biceps big_balls big_penis black_hair bobert brown_skin bulge cum cum_shot cumming cumshot dark-skinned_male dark_skin dumbbell facial_hair flexing flexing_bicep gay glasses grow growing gym hand_on_penis himbo huge_bulge hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis hyper_testicles looking_at_penis male male_focus male_only manly masturbating masturbationg muscle muscle_growth muscles muscular muscular_arms muscular_ass muscular_back muscular_legs muscular_male muscular_thighs nipples overhead overhead_press pec_growth pecs penis_growth penis_size_difference ripped_clothes ripped_clothing size_difference steam steamy tan_skin tight_clothing tongue_out torn_clothes torn_clothing touching_penis weightlifting working_out workout yaoi|5189343712