Getting Mako'd
When two of your exes begin dating each other. Famous for originally happening to Mako in the Legend of Korra, as well as Finn in Adventure Time.
Finn: Princess Bubblegum and Marceline just started going out.
Jake: You're totally getting Mako'd!
Jake: You're totally getting Mako'd!
Mako'd
When two of a straight person's ex-partners start dating each other.
"My girlfriend dumped me and is now dating my ex!"
"Don't you mean her ex?"
"No, dude, I've been Mako'd"
"Don't you mean her ex?"
"No, dude, I've been Mako'd"