When you finally convince your partner to do butt stuff after a long time of wearing down their barrier to it
"Yo, I finally got my girlfriend to do anal after eight months of dating. Fuckin' mission assccomplished!"
False kindness for someone you hate but have to tolerate. Alternatively, false kindness coloured with ulterior motives.
"John is such a brown-noser; he keeps giving the boss Sweet'N'Low."
"Get outta here with that Sweet'N'Low. I know you're just trying to get in my pants!"