The Permanent Booru

Score: 0.324

+ age difference	94123
+ anal	581356
+ anal penetration	454290
+ anatomically correct	42216
+ anatomically correct genitalia	26254
+ anatomically correct penis	12281
+ animal	108558
+ animal genitalia	626511
+ animal penis	439307
+ anthro on anthro	234444
+ anthro penetrated	196189
+ anthro penetrating	151224
+ anthro penetrating anthro	121504
+ anthropomorphism	4530491
+ artist:harmarist	150
+ balls	1416899
+ biped	546612
+ black body	437334
+ black fur	324053
+ 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
+ comic	169257
+ copyright:sheath_and_knife	74
+ creator:harmarist	1284
+ creator:kitaness	276
+ cub	179200
+ cum	982004
+ cum in ass	183234
+ cum inside	537650
+ cum on body	177950
+ cum on chest	26806
+ cum on penis	89075
+ cum on upper body	60423
+ cute fangs	50295
+ dialogue	577432
+ duo	2036716
+ english text	202576
+ eyes	1038559
+ fangs	358561
+ father	21291
+ fur	2314552
+ gender:male	3524676
+ genital fluids	1396520
+ genitalia	2327573
+ genitals	2706312
+ grey body	390710
+ grey fur	301775
+ grey hair	75459
+ hair	2365771
+ incest	57185
+ knot	288798
+ language:english	435542
+ larger anthro	30973
+ larger male	120802
+ male on male	201722
+ male penetrated	236807
+ male penetrating	570425
+ male penetrating male	203821
+ male/male	743086
+ mammal	1304452
+ medium:comic	313264
+ medium:english text	668830
+ medium:high resolution	3019418
+ medium:text	1037988
+ meta:dialogue	445216
+ meta:url	109150
+ older male	25110
+ older penetrating younger	2921
+ older_male	2287
+ open mouth	1259909
+ page:32	479
+ parent	49259
+ penetration	1138297
+ penis	2159572
+ penis in ass	85023
+ penis_in_ass	1453
+ pool:13147	25
+ public	72359
+ rating:explicit	3750939
+ series:sheath and knife	269
+ sex	1409266
+ sibling	28954
+ siblings	37491
+ sitting on knot	357
+ sitting_on_knot	199
+ size difference	473110
+ smaller anthro	22738
+ smaller male	121522
+ smaller penetrated	36406
+ son	20070
+ species:canid	1678225
+ species:canine	1731062
+ species:canis	933186
+ species:mammal	4517882
+ species:wolf	449770
+ text	1224555
+ title:sheath and knife (harmarist)	190
+ title:sheath and knife a beach side story	36
+ will (harmarist)	186
+ wolf	126766
+ yelling	9258
+ young	349432
+ younger male	33106
+ younger penetrated	10631