Rule 34 Dev - 2boys anal anal_sex batcest batman batman_(series) blood blood_sucking boner bruce_wayne brudick castlechaythe circumcised dc dc_comics dick_grayson erect_penis erect_while_penetrated erection gay gay_sex hard_on male male_only muscles muscular muscular_male nightwing nude pec_squeeze uncensored vampire veiny_penis yaoi|6898427664