Yes - those who don the lycra and are so utterly inconsiderate of other road-users are a type.
Is VERY different to "all cyclists are "Lycra clad middle aged men out to create the maximum inconvenience for other road users" - surely you can see that?
One is an ignorant subset of the other. In fact the former are an ignorant subset of the lycra wearers - pal of mine wears lycra, 200+ Euro helmet, blue-tooth gear change etc, he's not one of what one would term the Bellython. My brother-in-law has a bike that cost more than I've paid for a number of cars over the years - he too wears lycra but understands and observes the rules of the road
But there are guys out there, the likes of that janker from Carrigaline, who seem to think the rules of the road are for others, and that their donning of lycra imparts on them a cloak of invincibility - it doesn't