A euphemism for the ability to give a fantastic blowjob. Most often used by johnlock shippers.
"I wonder if John can keep up with Sherlock in bed."
"Don't be an idiot, he learned the clarinet in school."
by J.H.W. November 04, 2012
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The term "learned the clarinet at school" is most commonly used by persons as a way of conveying the fact that they have been known to give fantastic oral sex, particularly on male genitalia.
"I learned the clarinet at school." John said, sending a wink in the direction of his room-mate.
by Calliope987 November 04, 2012
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also known to be "I give a fantastic blowjob"
John: ...learned the clarinet at school *smiles*
by itssherlockbitchezzz November 04, 2012
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Girl: EYYYY BOYy guess what? I learned the CLARINET at school.

Guy: Ohh gurl my bedroom is just a taxi ride away
by twotwoonebee November 04, 2012
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