a forty ounce bottle/can of beer, usually malt liquor
"i just gave you the definition of forty ounce, you don't need a friggin example"
by cream of sumyungay September 18, 2005
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Pouring malt liqour all over a bitch's ass before you give it to her.
Yo I'm bout to Forty ounce bounce yo ass Bitch.

It's gona be sick when I forty ounce bounce my bitch tonight...wordddddddd.
by Shane Q. Abrams April 23, 2008
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