(verb) The
act of emancipating one's self intentionally from a
group or groups of friends. Also used commonly to refer to separation from a
single friend - a friend-breakup.
We still talk on
facebook, but he's not someone I hang out with much anymore, I'm pretty much going to pompa him.
Royce and Marilyn used to be the best of friends, they did everything together. Then
Royce started hanging out with new friends and totally pompa'd Marilyn.