FURVERT!

2015 anthro anus balls biped blue_balls blue_body blue_eyes blue_penis blush bubble byondrage erection gargoyle genital_focus genitals hair hi_res humanoid_genitalia humanoid_penis long_hair looking_at_viewer low-angle_view male marine_(byondrage)navel nude one_eye_closed penis playful smile solo spread_legs spreading swimming tongue tongue_out underwater water wink worm's-eye_view