A tricked-out cell phone loaded with all the extras. Often shortened to just “slab.”
Nominated by Mesila Thraam and others
And on a related note:
Urban Word of the Day:
February 25: yellular
The loudness one adopts in response to a bad cell-phone connection, in the misguided hope that talking louder will improve the connection.
“I’m so embarrassed. I went totally yellular at a restaurant last night.”