We are in a sexual relationship ,He said to me when I was leaving work I'll see you

A phrase used to lament the fallen, meaning that the speaker will see the person in heaven.

"Aii Bro I'll See You" is a term used in the common highschool slang from the years 2018-2019. This term is formally used as a transition word to get out of pickle situations such as Breakups , Abortions , Weddings , Teacher talks , Pep Talks , Dap and leaves , etc.

the call of B-ville's baddest BMODL: ML, when little poo crackas get caught for pooing up society they hear this call

A reference to Bill Hick's vision/hopes of California breaking off in an earthquake leaving a Arizona to have a bay. Used in a Tool song in the same reference and context

A term used to tell another person that you will see them again. Most likely in a strange place or somewhere unexpected. Usually used by two guys, while using the term "brother" as a friendly gesture.

Phrase refers to a song by Tool called Aenima. Used appropriately it basically means:

"I'll see you in Hell." or "I'll see you at the End of the World."

Can be used as a compliment, or an insult, depending on its use. Maybe more prolonged use will define it more.