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1.
Shleb is a word to describe how you feel,describing a person, an emotion or a particular object. It can have a wide range of meaning. Pronounced SHLEEEEB!
My boss is such a Shleb.
by Shlebatron January 08, 2012
 
2.
A certain amount/measurement of something that someone will ask for. A shleb is relative and can mean different amounts depending on the preferences, greed, and circumference of said person.
Paddy: What do you want in your tea?

Mary: Ah, just a shleb of milk!

Paddy: Grand so!

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Mary: What do you want on your toast?

Paddy: Oh just a shleb of butter will do there Mary!

Mary: Grand!
by erk February 14, 2013