blag
1. noun
1
a robbery, especially an armed robbery; a bank or postoffice robbery. Probably an abbreviation of 'blackguard' UK, 1885.
2
a piece of persuasive bluff UK, 1962.
3
used as a term of abuse. Usage appears restricted to northern grammar schools deriving, perhaps, from a shortening of 'blaggard' (a blackguard) UK, 1963
2. verb
1
to hoax or deceive someone; to bluff someone; to persuade someone; to wheedle something; to scrounge something. From French blaguer (to joke), possibly informed by conventional English 'blaggard' UK, 1958.
2
to successfully persuade another person into having sex with you UK, 2002.
3
to rob something, especially with violence UK, 1933