The Permanent Booru

Score: 0.231

+ 2016	68130
+ 5 fingers	334156
+ anon	1621
+ anthro penetrated	195609
+ anthropomorphism	4519578
+ anus	752410
+ ass	1464594
+ bikini	115559
+ black and white	38290
+ blush	1357862
+ booru:e621	1475840
+ breasts	2328745
+ captainjingo	290
+ character:anon	11731
+ character:undyne	7011
+ clothing	2723048
+ clothing:bikini	29527
+ comic	169226
+ creator:captainjingo	491
+ dialogue	574994
+ duo	2031004
+ ear fins	5734
+ english text	202488
+ erection	1139716
+ eye patch	18578
+ eyepatch	22270
+ eyewear	406949
+ faceless character	98748
+ faceless human	17280
+ faceless male	108143
+ female on human	39699
+ female penetrated	326391
+ fin	44580
+ fingers	617729
+ fish	39988
+ gender:female	3629343
+ gender:male	3511551
+ genitalia	2327553
+ genitals	2698342
+ gills	9451
+ grabbing	178265
+ hair	2359501
+ hair tie	36592
+ hairstyle	2800
+ hand on penis	88802
+ handjob	81578
+ human on anthro	108183
+ human penetrating	63580
+ human penetrating anthro	36094
+ interspecies	411892
+ language:english	435542
+ length	13599
+ long	13704
+ long hair	433067
+ male on anthro	34168
+ male on female	272417
+ male penetrating	569075
+ male penetrating female	279960
+ male/female	902785
+ mammal	1302050
+ marine	58519
+ medium:absurd resolution	995347
+ medium:comic	313262
+ medium:english text	668828
+ medium:greyscale	118232
+ medium:high resolution	3019380
+ medium:monochrome	374744
+ medium:speech bubble	203619
+ medium:text	1037984
+ medium:video game	218021
+ meta:black and white	60958
+ meta:dialogue	445161
+ meta:junk tag	332228
+ meta:tagme	288525
+ monochrome	71160
+ penetration	1134948
+ penile	619817
+ penis	2151103
+ penis grab	17137
+ ponytail	95396
+ pussy	1033466
+ rating:explicit	3735112
+ series:undertale	69023
+ sex	1404215
+ sharp teeth	164244
+ species:fish	109490
+ species:human	542844
+ species:mammal	4508551
+ species:marine	179685
+ species:primate	261495
+ speech bubble	285476
+ swimsuit	120683
+ swimwear	169636
+ tail	1410796
+ teeth	815163
+ text	1219504
+ tied hair	97601
+ underwater	17877
+ undyne	1122
+ vagina	1038030
+ vaginal	534763
+ vaginal penetration	441322
+ video games	917085
+ water	178981
+ year:2016	143377