1. Some one who has lost, or is in the process of replacing, their phone and has to borrow other peoples phone.

2. Someone who leaves their phone home when going out with friends to save their phone minutes by using the friends phone.
Mark was a phone hobo over a week while getting his new phone through work.

Jeff is such a phone hobo! Every time we go out his phone is back at his apartment - cheap ass!
by Ms. Noush May 6, 2009
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