The Permanent Booru

Score: 0.229

+ alternate universe	4077
+ big breasts	1080086
+ blush	1357863
+ bodily fluids	1959952
+ booru:e621	1475840
+ breasts	2328750
+ captainjingo	290
+ character:undyne	7011
+ comic	169226
+ cowgirl position	66603
+ creampie	187612
+ creator:captainjingo	491
+ cum	978023
+ cum in pussy	188779
+ cum inside	535095
+ dialogue	574995
+ english text	202488
+ eyewear	406950
+ faceless character	98748
+ faceless male	108143
+ female on top	50461
+ fish	39988
+ gender:female	3629350
+ gender:male	3511558
+ genital fluids	1392633
+ genitalia	2327553
+ glasses	295602
+ group	575800
+ group sex	146837
+ interspecies	411893
+ language:english	435542
+ large breasts	825154
+ male penetrating	569076
+ mammal	1302051
+ marine	58519
+ masturbation	225717
+ medium:absurd resolution	995347
+ medium:comic	313262
+ medium:english text	668828
+ medium:high resolution	3019380
+ medium:speech bubble	203619
+ medium:text	1037984
+ medium:video game	218021
+ meta:dialogue	445161
+ meta:speech bubble	37050
+ monster	365003
+ on top	136095
+ open mouth	1254948
+ penetration	1134951
+ rating:explicit	3735120
+ ride	1029
+ riding	15558
+ series:swapfell	52
+ series:underswap	269
+ series:undertale	69023
+ series:undertale fanfiction	201
+ sex	1404220
+ species:fish	109490
+ species:human	542845
+ species:mammal	4508557
+ species:marine	179685
+ species:monster	102577
+ species:primate	261495
+ speech bubble	285476
+ straddling	84786
+ swapfell	30
+ tears	138252
+ text	1219507
+ threesome	80901
+ underswap	143
+ vagina	1038030
+ vaginal	534764
+ vaginal penetration	441323
+ video games	917085