Rule 34 Dev - anthro balls dialogue digital_media_(artwork) echidna english_text erection fizzyjay fur genitals hi_res knuckles_the_echidna looking_at_viewer male male_only mammal monotreme muscular muscular_male nipples nude pecs penis sega simple_background smile solo sonic_(series) sonic_the_hedgehog_(series) speech_bubble text|12301456632