The Permanent Booru

Score: 0.347

+ 4 fingers	146133
+ 5 fingers	335053
+ age difference	94123
+ all fours	138270
+ anal	581356
+ anal fingering	16357
+ anal penetration	454290
+ anilingus	33208
+ animal	108558
+ animal genitalia	626511
+ animal penis	439307
+ anthro on anthro	234444
+ anthropomorphism	4530491
+ anus	756132
+ artist:harmarist	150
+ ass	1471014
+ balls	1416899
+ blush	1364843
+ bodily fluids	1965307
+ booru:e621	1475840
+ brother	21831
+ brothers	8841
+ brown eyes	132636
+ canine penis	196894
+ character:alex (harmarist)	617
+ character:alex_(harmarist)	112
+ character:will (harmarist)	531
+ character:will_(harmarist)	106
+ closed eyes	374706
+ comic	169257
+ copyright:sheath_and_knife	74
+ creator:harmarist	1284
+ creator:kitaness	276
+ cub	179200
+ dry orgasm	397
+ dry_orgasm	43
+ duo	2036716
+ english text	202576
+ erection	1143453
+ eyes	1038559
+ fellatio	238423
+ fingering	67149
+ fingers	619723
+ freckles	90556
+ fur	2314552
+ gender:male	3524676
+ genital fluids	1396520
+ genitalia	2327573
+ genitals	2706312
+ grey body	390710
+ grey fur	301775
+ grey hair	75459
+ hair	2365771
+ heart symbol	434154
+ incest	57185
+ internal	85792
+ knot	288798
+ knot lick	343
+ knot_lick	132
+ language:english	435542
+ licking	195222
+ looking pleasured	263719
+ male on male	201722
+ male/male	743086
+ mammal	1304452
+ medium:comic	313264
+ medium:english text	668830
+ medium:high resolution	3019418
+ medium:text	1037988
+ nose to anus	2999
+ nose_to_anus	937
+ oral	420538
+ orgasm	343013
+ page:16	1504
+ penetration	1138297
+ penile	621776
+ penis	2159572
+ penis sexual fluids	194611
+ pool:13147	25
+ precum	252497
+ rating:explicit	3750939
+ series:sheath and knife	269
+ sex	1409266
+ sexual fluids	188834
+ sibling	28954
+ siblings	37491
+ size difference	473110
+ species:canid	1678225
+ species:canine	1731062
+ species:canis	933186
+ species:mammal	4517882
+ species:wolf	449770
+ tailwag	40412
+ text	1224555
+ title:sheath and knife (harmarist)	190
+ title:sheath and knife a beach side story	36
+ tongue	1151613
+ tongue out	729951
+ will (harmarist)	186
+ wolf	126766
+ year:2017	155728
+ young	349432