ran up in

Verb

run up in (third-person singular simple present runs up in, present participle running up in, simple past ran up in, past participle run up in)

1. (slang, vulgar) To have sexual intercourse with, especially in a non-romantic way
   • I know a dude named Jimmy, used to run up in me
     Night time pissy drunk off the Henny and Rémy
     I didn't mind it, when he fucked me from behind it
     Felt fine, 'specially when he used to grind it1996, Lil' Kim, “Not Tonight”