Top Definition
Combining the words "fecal" and "recoil", fecoil is when you poop so hard, that it creates a vacuum effect, and your weiner sucks back into your body a little.
I just experienced some fecoil. I'm still waiting for my wang to grow back to normal size.
by dolphinflogger10 April 30, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.