The Permanent Booru

Score: 0.231

+ alternate universe	4086
+ anal	581217
+ anal penetration	454187
+ anal sex	203754
+ anal stimulation	4154
+ ass	1470596
+ board:/v/	15376
+ bodily fluids	1964832
+ booru:e621	1475840
+ breasts	2334386
+ captainjingo	290
+ character:undyne	7015
+ comic	169252
+ creator:captainjingo	491
+ cum	981813
+ cum in ass	183190
+ cum inside	537543
+ cum on ass	33278
+ cum on body	177937
+ cum on butt	37897
+ cum on lower body	50378
+ dialogue	577243
+ duo	2036199
+ english text	202566
+ eyewear	407863
+ face	970131
+ facial expression	888259
+ female penetrated	327243
+ fish	40027
+ frown	38675
+ gender:female	3642688
+ gender:male	3523827
+ genital fluids	1396180
+ genitalia	2327569
+ genitals	2705596
+ glasses	296644
+ hair	2365199
+ humor	58162
+ interspecies	413947
+ language:english	435542
+ large breasts	825562
+ male on female	272417
+ male penetrating	570314
+ male penetrating female	280707
+ male/female	904605
+ marine	58538
+ medium:absurd resolution	995362
+ medium:cartoon	15518
+ medium:comic	313264
+ medium:english text	668830
+ medium:high resolution	3019418
+ medium:speech bubble	203621
+ medium:text	1037988
+ medium:video game	218021
+ meta:dialogue	445208
+ meta:speech bubble	37069
+ monster	365116
+ penetration	1138053
+ penetrative sex	8094
+ penis	2159094
+ penis sexual fluids	194611
+ pussy	1037380
+ rating:explicit	3750057
+ roleplay	18571
+ series:swapfell	52
+ series:underswap	270
+ series:undertale	69062
+ series:undertale fanfiction	201
+ sex	1408993
+ sexual fluids	188834
+ site:4chan.org	20382
+ smile	1406577
+ species:fish	109709
+ species:human	543814
+ species:mammal	4516853
+ species:marine	179687
+ species:monster	102697
+ species:primate	261574
+ speech bubble	287016
+ straight	292603
+ swapfell	30
+ text	1224102
+ underswap	143
+ vagina	1038044
+ video games	917085
+ website:chan style imageboards	16531