kiss-up is pmp too.

butter face is a girl who has great body but ugly face. but..(h)er face

double bagger means something dirty, donno how to explain.

a brown noser is someone who sucks up or someone who tries to be really really really nice to get ahead

...

brown noser: Someone who kisses others' ass.

kiss-up: Same as above.

double bagger: The girl is too ugly that you want to cover her face by two bags during sex.

butter face: Everything is hot about her but the face.