A singlet worn by tradesmen, miners or industrial workers; because of the general belief that any Australian bloke can drink every foreigner under the table and still be sober enough to teach his wife a lesson.
"yeah gonna change into me wife bashers before going to the pub"
1.Someone who messes up your swagg. A person who doesn't know what they're talking about and think they know you but they don't..someone who doesn't know anything about swagg.
swaggbasher can be a boyfriend or girlfriend who makes you look bad or just a plain ol' swagger jacker