How to use the "feat"?
i could always see the "FT" in UK TOP or BILLBOARD, but don't know how to use it. would u tell me what's mean of this word? and how to use it ?

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Answer

That is featuring . as like `Amy Winehouse feat. Mos Def` : means Mos Def is joined her song or music.
it is not always means joined to sing or rap, sometimes only for producing or another joint. 
refer to the `duet` duet means join to sing. 
it is same meaning as Collaboration.

here is example of feating songs.
Amy Winehouse feat. Mos Def/Love is Losing Game
http://jp.youtube.com/watch?v=NLB-BmYDPw0
Wang LeeHom Feat. Selina
http://jp.youtube.com/watch?v=iekoi_LIe7Y

it is mainly used for music. but collaboration of fashion or entertainment as well.
`LOUIS VUITTON feat. Kanya West`
LOUIS VUITTON produce the fashion collaboraition Kanya West Hip-Hop style.

Answer

Chi's answer is perfect. +1

Answer

FT....is that faint?
It means somebody can't understand your words or think it is weird.
You can just say I faint. Means you couldn't believe his intelligence.

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