Blush like a bitch. Extreme embarrassment or heightened emotional response... usually in the combo of blushing and grinning and generally acting like a girl.
Matt: Wazzup witchu??!
Barney: Watchu talkin' about?
Matt: Every time Susan notices your lame-ass grunge tees you start to BLAB!!
Barney: =L Ohh...
Barney: Watchu talkin' about?
Matt: Every time Susan notices your lame-ass grunge tees you start to BLAB!!
Barney: =L Ohh...
by RockInbUT21 January 4, 2012

by Infinite Monkeys October 26, 2011

by ihavenothingbettertodo September 3, 2005

by Wikisteve.com July 24, 2008

everything you ever thought a cat could be and everything you never wished a cat would be. hungry. meowlry. feisty.
cat kitty pussy bitchass
cat kitty pussy bitchass
by KS Princ December 16, 2004

by pawljimz March 1, 2011

Student: did you here about the school fight? Mr.Pierson: BLAB!! Student:My fault gangy wangy. Mr.Pierson: BLAB!!
by Boothehand October 25, 2023
