The act of having phone sex with someone. While the actual sex act would be considered "tapping that ass," oral intercourse constitutes of "phone tapping" that ass.
"So how's it going with that chick you've been sexing over the phone?"

"Oh, I was totally phone tapping that ass last night. We were having phone sex for at least two hours!"
by Dick Hungus June 19, 2008
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a synonym for prank call usually used by radio stations
Seattle's 106.1 Kiss FM has a phone tap every morning by its DJ, Jubal who calls anyone per a listeners request to creep them out.
by thediziedork March 4, 2010
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A device attacked to the phone line that allows someone to covertly hear or tape phone calls.
by Hybridstorm June 28, 2004
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