feeper
Basically, a female creeper
Doris, lingers in the background all the time, as always checking out the young boys, she's such a feeper
Slop Feeper
A Slop Feeper is an insulting term, referring to someone someone who is viewed as cringey and/or annoying.
Jack: Have you heard what Len did?
Randon: Yeah, he’s such a Slop Feeper. Couldn’t ever get me to agree with him.
Randon: Yeah, he’s such a Slop Feeper. Couldn’t ever get me to agree with him.