Simple Definition of fellatio

from our Learner's Dictionary

fellatio

noun

fəˈleɪʃiˌoʊ How to pronounce fellatio (audio)
: the act of stimulating a man's penis with the mouth for sexual pleasure

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“Fellatio.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/fellatio. Accessed 21 Jun. 2026.

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