Top Definition
Not exactly a reflex, but it's a term used to describe the phenomenon of feeling sleepy after eating a heavy meal.
Once I cleared the buffet table, my pig reflexes were acting up.
by newton12 April 18, 2013
1 more definition
"pig" referring to the 50's slang term for police;

the automatic instant reaction when you see a cop to put your foot on the break and act unsuspicious
Friend 1- "dude why did you just slam on the breaks when we passed the cop?"

friend 2-"sorry my pig reflex was acting up."
by Shitsandgiggles1107 May 11, 2011

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×