Top Definition
an abdominal condition in which one's abs can only be seen if in the flexed position or state, then disappear when relaxed.
Man, I think I need to start reducing my beer intake, or switch over to the light calorie crap; my six pack is now their substandard version of peekaboo-abs!
by YumiSpewns October 14, 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.