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...
by RockInbUT21 December 23, 2011
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Derived from blurt and kebab

A woman's plump or padded vagina
Good grief, I can smell that fat fuckers blab from here.
by Timson5stripe January 31, 2014
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Acronym/abbreviation for "Bawling Like A Baby". The next LOL. See FLAB.
"I am deeply touched by your kindness...BLAB."
by Infinite Monkeys October 26, 2011
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A cell phone, esp. a tricked-out internet cell phone.
Quit fiddling with the buttons on that blab-slab and get back to work!
by Mesila August 24, 2008
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Using any form of social media to spread stupidity to as many ignorant and gullible people as possible.
I'm so tired of liberal elites blab casting their bullshit to their idiot fans.
by Josie728 January 23, 2017
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When someone is high and they are speaking in gibberish, making no sense at all, except for the person they are speaking to that is also high. High blab can only be understood by another high person.
'Blah blah blah will you play my song?' Friend: 'Yeah dude wtf?!' Non-high person: 'Dude I can't understand your high-blab!'
by Dcgrits January 27, 2015
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