Rule 34 Dev - 2_penises 5:4 anthro black_body black_countershading blue_penis chalkboard countershading diphallia diphallism dragon genitals graduation_cap hi_res horn lecturing looking_at_viewer male multi_genitalia multi_penis mythological_creature mythological_scalie mythology palehorntea penis ryvin scalie solo tail text white_penis wings|12446990744