ectophallic

From ecto- + phallic.

1. 01
   borrowed from φαλλός
2. 02
   borrowed from phallus — “membrum virile, phallus, or a figure thereof”
3. 03
   formed as phallic — “phallus + -ic”
4. 04
   prefixed as ectophallic — “ecto + phallic”