1. A douche-bag alpha male.
2. Meat-headed moron male.
3. Muscly idiot who tries to intimidate / impress people with his big muscles and shiny shirt.
"Oh fuck, look at that phallic mallet who just walked in with his retard friends, now all the bitches are gonna bounce and this place will be a sausage fested ghost town -- let's jet too before they get some Jager Bombs in them and start requesting AC/DC."