Prompt: (duo,full body,nude:1.4). upload on e621,by ruan jia, greg rutkowski. niji.  first wolf is (male penetrated ). second wolf is (penetrating anal and standing sex:1.3).  (engine room:1.4),  very huge penis, (sweat,very excessive cum:1.3).
Negative prompt: (couple,romantic,merged legs,merged arms,looking each other,confronting each other,seeing each other,facing each other,solo,head-on,face to face:2),wings, hdr,high contrast,shade,shadow,blurry,masturbation,hair,monochrome,text, ((signature)), shoes,watermark, out of frame,(female,helmet,outdoor,chest hair,wooden floor:1.6),fire,flame