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8.
a living organism dedicated to the subject of mathematics in other words a dedicated math teacher who devotes his life to math and even takes the feeling of his math books into great account. they generally like to get their nutrition from PAOs (white steamed buns). of the male species. likes to wear unrevelaing garments such as high trousers and tucked in shirt. glasses are compulsory. occasional blue hair is optional. usually equipped with over six calculators.
'i lumb lumb' - i love maths

fred: those glasses make you look like such a nerd. you epic lumb.

bob: Hey john do you have a calculator?
John: of course, i have six
bob: omg you're so lumb
by agentragents October 11, 2009
 
1.
To screw something up and never admit to it whatever, dragging people down along the way.
You really lumbed me, right where it hurts!!!
I can smell a Lumb!!!
To lumb or not to lumb, thats is the question
by Graham Osbourne September 08, 2006
 
2.
Lumb is a famous homo-erotic acronym standing for: Lube up my butt.

It can take on two meanings. It can be a command, dictating one's gaysexual boyfriend to lubricate one's asshole, or a state-of-being, such as in the example shown below.
I woke up with oodles of lumb.

Carl, for fuck's sake, just lumb!

by Alex Yusupov August 18, 2008
 
3.
"Laughing Under My Breath"
can be used for msn, texting etc..
Iqubal: knock knock
Matt:Who's there?
Iqubal: Doctor
Matt: Doctor who?
Iqubal: haha you just said it!
Matt: lumb what a loser!
by paradise92 June 10, 2009
 
4.
'lumb' as in daniel 'lumb'
daniel 'lumb' likes to wear 'rosies' (see, rose ) jeans
daniel 'lumb' is wearing rosies jeans
daniel 'lumb' concerns us he is bent of the wrist.
by spenner September 27, 2004
 
5.
Something your boyfriend says to you when he doesn't wanna say 'love'
'I love you'
'I lumb you too'
by Finza October 21, 2006
 
6.
1. To be in the state of nothing.
2. Describing a object as useless and unnesessary.
3. Describing a place where there's nothing to do, that's useless and that seems unnesessary.
Me: That Chinease finger trap is really lumb.
Mark Brownstein: Yeah, but so is Aaron Murray's hometown.
by Chris Snahnican September 19, 2007
 
7.
Acronym for "Laughing until my butt stinks."
Omg, this cat video is so funny. LUMBS!
by emilyzilla July 02, 2011