Feel Up Meaning
(idiomatic, transitive) To grope someone in a sexual manner.
Example: 2009, Arlene Gorey, My Spanking Diary - Page 28
â€œFeel me up and rub your pussy against mine, that'll make the pain in my bummy go away, it will,â€ she told me. I felt sorry for her. And I guess that's why I let her show me how girls made out without boys.