The Permanent Booru

Score: 0.008

+ 5 fingers	335002
+ all fours	138260
+ anal	581265
+ anal penetration	454224
+ anal sex	203758
+ anthro on anthro	234398
+ anthro penetrated	196148
+ anthro penetrating	151189
+ anthro penetrating anthro	121477
+ anthropomorphism	4529708
+ artist:krazyelf	282
+ bed	257082
+ black nose	323359
+ bodily fluids	1964995
+ character:knuckles the echidna	7805
+ character:shadow the hedgehog	11553
+ creator:krazyelf	1905
+ dialogue	577310
+ doggy	1662
+ doggystyle	80891
+ duo	2036377
+ eyes	1038558
+ fingers	619575
+ from behind position	197788
+ furniture	390309
+ gender:male	3524132
+ hedgehog	19390
+ knuckles	318
+ knuxadow	5
+ language:english	435542
+ male on male	201722
+ male penetrated	236776
+ male penetrating	570354
+ male penetrating male	203794
+ male/male	742957
+ mammal	1304407
+ medium:english text	668830
+ medium:high resolution	3019418
+ medium:speech bubble	203621
+ medium:text	1037988
+ meta:dialogue	445211
+ meta:signature	298582
+ meta:speech bubble	37071
+ monotreme	3398
+ multiple males	57879
+ on bed	105688
+ page:2	29544
+ penetration	1138141
+ pillow	113390
+ purple eyes	199592
+ rating:explicit	3750369
+ red eyes	353993
+ rnrn2020	2
+ seke	3
+ seke/suke	2
+ series:sonic the hedgehog	169047
+ sex	1409094
+ shadow	59135
+ signature	68710
+ source:inkbunny.net	23322
+ species:echidna	9905
+ species:eulipotyphlan	63254
+ species:hedgehog	63659
+ species:mammal	4517219
+ species:monotreme	10813
+ submissive	162085
+ suke	3
+ sweat	461840
+ switch	446
+ taken from behind	49183
+ title:tonight we switch roles!	2
+ year:2020	149398