Jizz

Here's an example for those who don't know what a trefoil is in this context

trefoil

Trefoil + Shimapan + Lucchini = 110% win

ecchi

Ebiten Episode 1

trefoil

Top Image of 12-30-2018 [Artist: trefoiler]

fillyfiddlers

LF Mono Source: "Fondle Ba-dump Ba-dump badump", 1boy, 1girl, ass focus, ass grab, cameltoe, close up, deep skin, grabbing another's ass, long sleeves, panties, pink tint, sfx, steam, sweat, thighs, trefoil, wet panties, wrinkled panties

HentaiSource