What is Give 'er Bickies?
1.
Newfoundland 'bay' slang for "go for it".
or
Newfoundland 'bay' slang for putting the pedal to the metal.
John: I'm not sure if I can shoot this tequila
Jane: Just give 'er bickies!
or
"If we don't want to be late, you're going to have to give 'er bickies on the highway"
See