get up in

get up in (third-person singular simple present gets up in, present participle getting up in, simple past got up in, past participle gotten up in)

1. (of a male subject, slang) To have sexual intercourse with deep penetration.
2. (slang, African American Vernacular) To best someone in a competition; to successfully challenge someone. (Can we add an example for this sense?)

• get up in someone's face