David:
Nah, they're not intimidating. They're a great group of guys and super hospitable. Adam probably did bump into a wet table in the maintenance building.
Furthermore, here are the two primary reasons why Wayno hates Macdonald and his architecture;
1. Wayne, although a virile and manly person, is something of an aesthete and has a natural instinct to be kind and gracious to women and he feels Macdonald was a gross chauvinistic pig and ultimately ultra denegrating towards women.
2. Wayne thinks Macdonald's architecture looks like a spoilt precocious child's first attempt with his elaborate Erector set.