when a guy gets led on by a girl, thus boosting her confidence up, so she can get with another guy who shes likes as well in the process.
Stacy: "Frank, i like you and youve made me feel really special, but i think a like another guy more. Therefore we should only remain friends"
Frank: "Stacy, i really liked you. thanks for using me as a fucking booster. Whore"
by AAACCCCCHHHHILLLLEEEUUUSSS February 03, 2009
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1)A positive situation. Something to be excited about.
I railed her last night, that shit was a booster.
by pejman February 07, 2007
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A person who pretends to be under the influence of drugs or alcohol for attention
Lily is such a goddamn booster!”
by not a hexbug girl April 03, 2019
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When a rapper or hip hop producer samples or loops an older track. This is known as "Boosting a track." This may also refer to when another beat is played over a vocal track in a club.
The beat on Notorious B.I.G.'s "Juicy" was "boosted" from a classic R&B track.

"Even your club record need a booster" - Common

"You boosted the record, then you looped it you looped it" - 3rd Base
by 4DAZE September 21, 2009
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a girl thats slum buster, may not be the best looking girl, but will boost your confidence for the night, and your game will bounce back
My girl big timed me, i need to find a booster tonight.

Yo Gillespie, that girl aint that hot, "oh well son she is my booster"
by Tiger Hoods August 31, 2009
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