Ampop is the word you would use when you are moderately annoyed with somebody but do not wish to offend them or strongly insult them. It’s meaning is similar to ‘banana’, like calling somebody a banana.
Derek: can I borrow your book?
Sister: No.
Derek: please? No? Your an ampop.
Sister: (carries on sewing)
A family of tramps with nothing better to do than bum off others
Lad your such an Ampop it's unreal.