IrishBoyKR's definitions
IBW is an acronym for: Irish Boy Wasted. It is typically used by people of Irish descent when they are beyond drunk. Being this drunk is a proud moment for a young Irishman.
by IrishBoyKR January 26, 2011
Get the IBWmug. by IrishBoyKR January 26, 2011
Get the TRIPLE Bmug.