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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Euphemism for "I give a fantastic blowjob".
In BBC's TV miniseries Sherlock, John Watson, (boyfriend to Sherlock Holmes) is discussing his various talents which include physical and mental flexiblilty, parenthetically adding at the very end of a long list "I learned the clarinet at school."
by dappertophatter November 04, 2012
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V. Euphemistic, means "giving a fantastic blowjob" among the more subtle circles of sex-driven musicality. Frequently whispered by lusty musicians both in and out of educational environments.
"Man that was some fine clarinet lernin' going on at school today," said J.W. as he wiped the cum from his lips.

"I certainly learned the clarinet at school well today."
by Mycroft H. November 04, 2012
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Slang for 'able to give a fucking fantastic blowjob'.
"Let's just say she learned the clarinet at school," John replied, as his mates crowed loudly and patted him on the back.
by Ferretsoup November 04, 2012
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