fuck my hat
An english term as in, ''fuck my ass'', or ''fuck me''. Showing that something went wrong.
''Fuck my hat! Why did you do that?!''
fuck my hat, I didn't know that
Rhyming expression for use when you really didn't know something, and were maybe even the last person on earth to find out. Goes to show you really do learn something new every day.
'You mean you can't get pregnant by sharing a facecloth? Fuck my hat, I didn't know that!'