A beer that is apparently popular in Australian culture according to The Simpsons or any other ill-refernced material.
(watching Simpson episode entitled 'Bart Vs. Australia')
Dave: "dude, wat the fuck is Fosters?"
Ed: "some piss-water at the bottom of the fridge stack at the bottleo"
Dave: "Never heard of it"
by gowie October 28, 2007
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if a red flag was a person🚩🚩
Ew you see that kid he is deffo a foster
Yuh is such a red flag🚩🚩
by Amongusissus6969 April 20, 2022
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AKA skippys piss.Cheep lager that is a triumph of marketing over taste like so many;eg stella(worse than),carling(better than)heineken(same page)
fosters ? what else have you got?
by toymi69 May 30, 2008
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Man 1: This bar smells like Kangaroo piss!
Man 2: I guess they serve Foster's.
by Moses1988 June 8, 2006
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Australian for 'Tourist'
Q: "Can I have a Fosters"
A: "Bloody tourists"
by Effie1987 October 25, 2012
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Along with being skilled in the art of inebriation he will also possess powers of sleeping in the same beds as females but without producing the expected sexual conquest.
"Dude, that hoe you were with last night was dope!!!! You take her home and fuck her in the ass?"

"Nah, we just slept in the same bed and talked about Pokemon."

"You Fostered again man"

by Leslie Jamieson November 6, 2006
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Dumbest kid in 7th grade and his whole personality is being 1/4th korean
you see that kid? yeah foster, he sucks more than a vacuum
by DefNotMichael June 18, 2023
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