engage in the act of masturbation.

listen to the pronunciation of engage in the act of masturbation.
Английский Язык - Английский Язык
(Ev ile ilgili) have a bat
in the act
In the process of doing something; used to emphasize the eye-witness evidence

She denied it but she had been spotted in the act.

in the act
while doing something; while having sexual intercourse
engage in the act of masturbation.
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