Primarily Australian: Usually used in an annoyed or confrontational manner, meaning both shut up and/or mind your own business.
I've heard just about enough out of you mate, you'd best pull your head in.
by Darvon July 31, 2011
Can you define these popular missing words?
Meaning quit your bitching and get on with it, stop complaining about stupid things and get your priorities straight.
You'll lose your job if you're messing around and don't pull your head in!
by BunnyRabbitSex July 22, 2012