The Permanent Booru

Score: 0.002

+ anthropomorphism	4529296
+ balls	1416542
+ bdsm	231248
+ blush	1364515
+ bondage	198328
+ bound	214659
+ character:knuckles the echidna	7803
+ christmas clothing	19230
+ christmas decorations	3493
+ christmas headwear	14441
+ christmas lights	5107
+ claws	693352
+ clothing	2728768
+ creator:meowwabae	115
+ dark body	36235
+ dark skin	53782
+ erection	1143244
+ gender:male	3523820
+ genitals	2705586
+ hands behind back	36570
+ hat	286426
+ headgear	346729
+ headwear	333575
+ holidays	106965
+ looking at viewer	1233013
+ medium:simple background	1623577
+ meta:absurd res	1079879
+ meta:hi res	2895641
+ muscular	581113
+ muscular anthro	243248
+ muscular male	376843
+ nipples	1636636
+ pecs	252196
+ pubes	117331
+ purple eyes	199581
+ rating:explicit	3750045
+ red body	197969
+ restraints	79909
+ rope	55850
+ rope bondage	26261
+ rope harness	8807
+ santa hat	16735
+ series:christmas	45806
+ series:sega	109904
+ series:sonic the hedgehog	169032
+ smile	1406575
+ smirk	54660
+ solo	3110186
+ species:echidna	9903
+ species:mammal	4516840
+ species:monotreme	10811
+ string lights	1031
+ toe claws	190618