Men who feel the need to be overly aggressive to the point of being rude or just plainstupid. They feel this need as a means of compensating for their lack of manhood in the trousers.
When his dad went and punched the hockey ref, it was a pure show of small-dickedness!
to bend a female (or possibly male, but unlikely in this instance) companion over a surface, and insert one's elongated member inside either of her lower orifices and repeatedly penetrate them