detire
To announce a comeback and reverse a previous decision to retire when everyone knows that a comeback was inevitable.
CBSSports.com reported that Brett Favre plans to retire, but everyone knows he will detire as soon as his ankle feels better, his family tells him to play again, he notices a message telling him to play in his cereal, a team begs him to return or offers him a ton of money, or as soon as training camp ends.
Detireate
The act of being thrown under a bus.
When he told everyone it was my fault, he detireated me.