a useful invitation when you don't know your prospective date very well, ie what their nearest or most favoured pub is. also a useful invitation to friends when you don't care where you drink or who will be there but after the day you've had you bloody well need a bender.
'fancy some pubbage next friday?' or 'i fell over three times today for no goodreason and got fired. who's up for some pubbage?'
A filthy rude person that commonly emits stench, both verbal and physical. Unlike some beliefs pusbag does NOT relate to an act of being pussy or a coward. Its a combination of words Pus - (a yellow-white fluid a due to infection) and a Bag. Calling a person pusbag gives them consistency of containing nothing but filth, disease and shit.