The Permanent Booru

Score: 0.006

+ animal genitalia	625944
+ animal penis	438913
+ balls	1415589
+ canine genitalia	100200
+ canine penis	196715
+ character:dynomutt	47
+ creator:benji (artist)	353
+ cybernetics	21846
+ erection	1142652
+ feral	802374
+ gender:male	3521573
+ genitals	2703636
+ knot	288518
+ knotted penis	39909
+ machine	154562
+ meta:better version at source	19913
+ open mouth	1258902
+ open smile	161343
+ penis	2157737
+ rating:explicit	3747627
+ sheath	118494
+ smile	1405603
+ solo	3108139
+ species:canid	1676659
+ species:canine	1729536
+ species:canis	932368
+ species:cyborg	14047
+ species:domestic dog	447084
+ species:mammal	4514053
+ tongue	1150648
+ tongue out	729333