Rule 34 Dev - 2boys 3d abs anal anal_penetration anal_sex animated balls balls_deep biceps boner circumcised clayton_carmine cowgirl_position dialogue doggy_style doom doom_slayer_(doom) edit erection gay gears_of_war helmet male_only muscular muscular_male nipples obliques oxysfm pecs penis ribs riding_penis sound tagme triceps video|4642812392