A term of endearment; used to describe someone cooler than yourself, when you KNOW this person is cooler than yourself, you are just too egotistical to admit it.
A Phoneass is a type of jerk that starts playing a funny video and n their phone that everyone has to watch, just as you are about deliver your punchline to a group.
A Phoneass is easy to spot because they interrupt you and then show you stupid videos while insisting that proper etiquette is for you to hold their phone so they don’t get a cramp in their stupid arm.
Here comes Fat Phil with his phoneass nonsense. He’s qued up some corny bullshit video of a woman farting that sounds like Yoda. He’s been running around with this for two weeks.