After Ryan was done wandering the island, he took the lady he met back to his abode and proceeded to take off her clothes when suddenly she whipped out a dick bigger than his, "What a giant galapenis !"he exclaimed.
The biggest unit of measurement known to universekind. utilized when there is no specific distance and all that is known that is no normal unit of measurement will suffice.
"This thing is so ridiculously long you could hit someone with it from 4 Giga Penis's away"