Old school definition.
If you can hang it means you are good enough at something to keep up with the group. For a musician it means you can jam, without having to prepare, and you can play well. But it could also apply to other things, like playing basketball.
by InsultComicDog September 28, 2018
by Lonie May 17, 2006
by big emmanuel from NY March 14, 2004
by _fighting_my_fears November 14, 2017
(verb) of a computer or other machine, or a set of them: to stop functioning in the middle of a job or operation, to enter a suspended state, especially unexpectedly and without giving any indication of the cause.
by anarcissie May 28, 2008