The Permanent Booru

Score: 0.006

+ absurd res	54575
+ admiralboris (character)	1
+ animal genitalia	625688
+ animal penis	438741
+ anthropomorphism	4524111
+ bdsm	231077
+ big penis	340910
+ bondage	198195
+ boris (disambiguation)	4
+ bound	214469
+ canid	295609
+ canine genitalia	100103
+ canine penis	196635
+ canis	158159
+ chaos (character)	23
+ character:chaos (character)	50
+ chastity cage	28554
+ chastity device	33433
+ collar	353816
+ creator:miraoff	262
+ dominant	114322
+ dominant male	33505
+ duo	2033958
+ fellatio	238197
+ gender:male	3520185
+ genitals	2702461
+ hi res	230146
+ huge penis	225794
+ invalid:boris (disambiguation)	1
+ knot	288401
+ leash	73510
+ machine	154482
+ male/male	742088
+ mammal	1304194
+ meta:absurd res	1077830
+ meta:hi res	2890253
+ miraoff	33
+ oral	420036
+ penile	620772
+ penis	2156907
+ protogen	1118
+ rating:explicit	3746169
+ sex	1407666
+ size difference	472415
+ species:canid	1675995
+ species:canine	1728893
+ species:canis	931999
+ species:mammal	4512438
+ species:protogen	15535
+ species:wolf	449229
+ wolf	126724