commonly used in Houghton-Le-Spring, England. Means that you are angry, furious. People in that area (Sunderland, England) say it without pronouncing the 'g'.
making it seem like you're posing for one reason when really your posing for another reason. A fake pose.
i.e. 1. a girl bending over to pet her dog but really she's trying to show cleavage. 2. a guy pointing to the sky but really trying to show off muscle.