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1.
When a cougar masturbates to fantasies of having STFU Sex with jay.
-Phone Rings.
Girl 1: I'll call you back, I'm masturjaying.
Girl 2: You mean masturbating?
Girl 1: No, like, Jay is my master. The ruler of my domain.

or

"Oh damn I'm horny, wait till i get home, I'm going to masturjay all night"

or

"Let's have phone sex"
"Okay, you could listen to me while I masturjay"
by Cougarlicious July 01, 2008