Knows One's Onions

What is Knows One's Onions?

to be thoroughly knowledgeable or competent in a subject area

Look at her working that poll, she really knows one's onions.

See dig, feelin it, with it, on it

R-jo

1. cool, sexy indian found in northern connecticut damnnn...check out R-Jo See sexy, smart, athletic, black, popular 1. cool, sexy indi..

Piffchuck

1. A term denoting a fat scrubber. Look over there at that fat scrubber looking a mess, he`s totally and utterly Piffchuck man! See scrub..

Ill Matik

1. someone who is a machine in staying ill; phresh, dope and fly gear That kat is ILL MATIK!! See ill, fly, dope, machine..

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Knows One's Onions Edit Meaning