Illegal and massively dangerous if ridden anywhere near their capacity on public streets, a tremendous waste of expense for the non-suicidal. Insurance companies love them.
Usually, they last about one summer season before they are:
b)a twisted pile of unobtainium.
Now he's just a streak of strawberry jelly on the asphalt.
noun2.A man who is known to be exceptionally vigorous during copulatitive episodes.
2: "I was with Bob last night, he's a real crotch rocket!"