Some girl who decides it is a good idea to, when sexting with her nerdy ass boyfriend, use her phone as a vibrator so when he sexts her she climaxes on her brand new sidekick.
Ya dude, turns out, that girl was using a Phonibrator. Weird dude...kinda hot though, huh? Hell yeah. Here lets go tbag her! HELL YES!
Those who get off playing with their cell phone or PDA in public. Rather than interact socially, they regularly excite themselves by fondling the free apps they can download to their iPhone.
Mitch: What's Lance doing at the end of the table?
Uncle Tony: Didn't you know? Lance is a phoneturbator. He has his guilty pleasures when it comes to free iPhone apps. Ever since yesterday he's become comfortable with who he is and phoneturbates whenever he gets a chance.