A supercilious phrase, meant to say that the speaker is so much richer (and, by implication, cooler) than the hearer that the second person's opinions/possessions/whatever fail to matter at all.

Got the covid-19 vaccine

Essentially, "I am much richer than you." A stronger form of "I could buy you." Usually a derisive phrase.

i could have you but i dont want you, someone telling you that u are either not wanted, unattractive, that u too dont have good chemestry? in all the definitions above it is, a SHUTDOWN, sorry u obscenely unfortunate little person.