Rule 34 Dev - alien alien_humanoid arguing arms_above_head arousal autobot blush blush_lines bouncing_on_penis comparing daydream daydreaming decepticon degradation degrading desperate desperate_for_praise desperate_for_sex desperate_to_cum fantasizing gay hearts_around_head humping_cock mecha megatron milking_penis nuefass optimus_prime pounding praise robot robot_alien robot_humanoid simple_background simple_coloring simple_shading starscream super_arousal thinking thinking_about_another thinking_of_someone_else transformers transformers_g1 turned_on vaginal_penetration valve_penetration work_for_it|13162850752