Deranged kilted Vegan- Usually used to describe old men a little bit gone in the head. Often they will have strange dietry habbits and an un-usual dress sence. Often they will be a little gone in the head, and may think they have a very good sence of humour, when actually there brain has shriveled and they are not really funny at all.
Often known to laugh at their own jokes.
Why are you wearing a rubber ring and leotard? Your such a DKV!