What is Sea-biscuit?
1.
A sea-biscuit was when sailors in the early 1700's would find dead rats on the boats they sailed in, came in their chests and boiled them in the soup.
Unbeknownst to Katie she gobbled down a thick sea-biscuit.
2.
When a group of salor go diveing and find 2 hobnobs then jizz in between them to make a sort of custard cream, is a delecasy among seamen.
Jimmy: Have you got any of those special Sea-biscuits
Bob: Yes fresh this afternoon.
See
3.
1. Girl that is ugly as all got damn hell but thinks she is pretty
2. Female with funky attitude and ugly ass hell
3. A girl named Beautiful or anything else having to do with facial looks when she is ugly as hell
4. Girl that thinks her shit don't stink
That girl is a sea-biscuit and don't even know it.