Rule 34 Dev - 4_fingers anthro balls biceps big_balls big_bulge big_muscles big_pecs big_penis big_tail body_hair bottomwear buckteeth bulge chest_hair clothing erection expansion feet feminine_faced_male fingers fur genitals growth hair hair_growth huge_balls huge_cock huge_muscles huge_pecs huge_tail humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_pecs hyper_penis hyper_tail looking_at_viewer macro male mammal murid murine muscle_growth muscular muscular_anthro muscular_male nipples open_mouth pecs penis pink_body pink_hair rat rodent singing size_difference smile solo stage stage_lights tail teeth text toes vein vezerem wardrobe_malfunction|8966140512