The penis of a man with
extremely poor hygiene. It is named after the titan arum flower, also known as the corpse flower, whose proper species name (Amorphophallus titanum) roughly translates from Latin as "giant, misshapen penis) and whose odor resembles the smell of a rotting animal.
Synonyms include
smelly dick, stinky cock, putrid phallus, and
Nickelback.