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English definition of “fellatio”

fellatio

noun [U] uk   /fəˈleɪ.ʃi.əʊ/ us    /-oʊ/
the sexual activity of sucking or moving the tongue across the penis in order to give pleasure and excitement
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Sexual intercourse
fellate
verb [T] uk   /felˈeɪt/ us    /ˈfeleɪt/
to perform fellatio on a manSexual intercourse
(Definition of fellatio from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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