In MermaidPants, Mr. Krabs is shocked that there's no money in the register. Later he pours money from the register into his pants. Where did the money come from?
Mr. Krabs ans Mrs. Puff are not only not dating but they haven't known each other for 14 years. Also Mrs. Puff barely even remembers who Mr. Krabs is.
It's been mentioned several times that Mr. Krabs hates comics and super heroes.