Means you feel so deeply for a person that they have become a part of you. You feel them through every part of you. Wether they're actually with you at that very moment or not. Think head over heels nd TRULY being IN love with someone.
You're in the jungle now baby is a phrase one may use when explaining to someone that they are about to get royally fucked up. Use this phrase before knocking someone out with a haymaker punch
Drug dealer: You're in the jungle now baby (Proceeds to wind up and throw a textbook haymaker punch, throwing the cop lady clean off her feet and knocking her the fuck out)