geoff says, 'whats with the aggychat blud?'  blossom says, 'shut up you cunt'
or 'aggravated chat' means when somebody is talking in an aggressive manner or generally being a cunt
"geoff says, 'whats with the aggychat blud?'  blossom says, 'shut up you cunt'" What is the definition of "aggychat"?