I have often felt like the nectar for a hungry extravert to feed on, and when they are done with me, it turns out they never actually cared about ~me~; they just needed to feed on the social interaction with me to gain energy for themselves. I was just a means to an end for them.
As an introvert who craves meaningful connection, I have found myself being used and drained by extraverts countless times. I am as a consequence very wary of them.