Edited: Call sign for the boat stuck is H3RC.
H3RC is Hercules (thanks Ogcarvattack).
The boat drew a penis (Zeus) and H3RC is the sperm sent into the canal.
Hercules is the son of Zeus.
Legend is that Hercules was trapped in the womb: https://en.m.wikipedia.org/wiki/Heracles
A man a plan a canal Panama ... backwards is .....a man a plan a canal Panama.....