Best definition
noun: a group or barrage of yells, especially from one’s superiors when displeased. A stern lecture or dressing down. The act or state of being yelled at.
“We are not going to finish on time , so expect some yellage.”

“You can’t imagine the yellage we received when he found out how much over budget the project was.”

“If we don’t ask permission, man, are we going to get some yellage.”