It is the noun version of a person making a "dick" move. It is used when a person does an ignorant and/or diry action. Someone who is indeed worthy of dick, but in the bad way.
Any social affair with an overabundant, yet manageable and often times still enjoyable amount of male attendees in relation to female numbers.
Note: A party may be dubbed a Dickparty prior to fully commencing, in which case the Dickratio (see Dickratio) is not relevant to the party's Dickparty status.