this term is used when someone says something that you didn’t want to hear. this is the default when you don’t have a comeback or you want to completely ignore what ever a person said.
person 1: trump is a great president
person 2: y’all hear sum? i sure didn’t.

my ex said he still likes me...y’all hear sum?
by fuckalight March 2, 2019
Get the y’all hear sum? mug.