Afterfacting 

Basically, the running of one's mouth after the fact. Similar to the "I told you so"

They spent the entire day afterfacting the disaster.

Afterfacting by Mike Kivlehan January 4, 2004

afterbating

The warm glow you feel, rendering you relaxed and unwilling to move after a particularly intense masturbation session.

Wow, that was great! I was afterbating for 10 minutes before I heard my roommates key in the door and I had to scramble to obfuscate what I'd been doing

afterbating by Kaiser Soce May 24, 2014