Priapean

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective mythology Of or relating to Priapus or Priapos (Ancient Greek: Πρίαπος), a minor rustic fertility god, protector of livestock, fruit plants, gardens, and male genitalia.
• noun poetry A kind of hexameter verse so constructed as to be divisible into two portions of three metrical feet each, generally having a trochee in the first and fourth feet and an amphimacer in the third; applied also to a regular hexameter verse when so constructed as to be divisible into two portions of three feet each.