KY jelly™
noun/ˌkeɪ waɪ ˈdʒeli/
/ˌkeɪ waɪ ˈdʒeli/
[uncountable]- a make of a soft, clear substance like jelly used to lubricate parts of the body, especially the vagina before having sex
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KY jelly™
Definition of KY jelly™ noun from the Oxford Advanced Learner's Dictionary