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8.
(noun or an adjective)

to name someone who is a loser, a lame-o, or just a complete dufus. being a loob is not necessarily a bad thing.
(n.) OMG, why are you still talking to that piece of shit guy? you are such a loob.

(adj.) i don't why i'm so down today; i just feel hella loob.
by meganrawrbizzle July 26, 2008
 
1.
Acronym for Laugh Out Of Breath.
Person 1: *tells a joke*
Person 2: "LOOB. That was so funny man"
by Gangsta29072349 December 28, 2008
 
2.
Laugh out of breath.
Minton makes me LOOB
by dboy2006 March 19, 2009
 
3.
A combination of 'Love' and 'Boob', Loob is defined as the unconditional love for books. Its verb form, Loobing, refers to the act of making love to boobs. Similarly, a person who makes love to boobs is known as a Loober.
Taha : I heard O.j. was Loobing Adeema all night.
Noman : Yeah, he's such a Loober.

O.j : Hey guys, you won't believe who I loobed last night!
by Loobing all night April 09, 2014
 
4.
boobs that either are placed lower on a girl's torso than usual or have sagged beyond the point that is considered normal
Rapunzel, Rapunzel, let down your loobs!
by Ice Irving April 20, 2010
 
5.
similar to moobs,
men who have less boobs but still have them
ermmm let me think....who has loobs
by alicemg April 29, 2006
 
6.
Laid Off Office Bitch
Brian is a LOOB
by prazawal March 10, 2009
 
7.
If you ever spot the word written 'loob' tell the person writing it to foad because it should be l00b.

See l00b.
"Lmao loobed"
"OMFGZ WTF MATEZ?!?!?! It's l00b AIGHT?"
"ok, seen"
by MCMLXXXIV March 18, 2005