Prompt: on e621, by (zackary911), duskihorns, by (braeburned), nepentz, mawmain, pache riggs, by (tokifuji), slugbox, by (coffeesoda), beautiful, incredible, impressive, 
sex, anal, male, anthro, anal penetration, ((looking pleasured)), blush, (penis:1.3), erection, genitals, knot, canine penis, open mouth, eyes closed, <3, anal, balls, cum, orgasm, cum on self, cum on chest, consentacles, arms tied, bound, paws, 4 toes, tentacles around legs, cum while penetrated, restrained, 
domestic dog, german shepherd, canid, canine, brown for, brown body, red hair, submissive male, submissive, solo, tentacles, (tentacle ovipositor), hands-free, <lora:TentaOviV2.0:1>
Negative prompt: female, vagina, vaginal penetration, all the way through, chastity cage, chastity, awful, ugly, boring, average, extra limb, clothes, underwear, deformed, blurry, bad, disfigured, poorly drawn, mutation, mutated, ugly, (((out of focus))), depth of field, focal blur, (extra body parts), watermark, muscular, amputee, cub, feral, badhandv4, boring_e621_v4, (penis in tentacle:1.5), urethral penetration, urethral bulge, tentaclejob, tentacle in penis,