An excuse to jap slap somebody.
Offer them a finchley burn, which they will assume is like a chinese burn. When they hold out their arm, thinking it will be relatively painless, punch them in the groin.
Named after the ghetto of Finchley from which it originates.
"Apparently, a finchley burn is nothing more than a punch to the gonads."
"That was one harsh finchley burn!"
The girl lies on her back. The dude straddles her, with his piece in her mouth. He then goes at it, slamming her face until she can take it no more.
Named for the deprived area of Hertford in which it is most common, literally tens of B-squareds, as they are known, occur every week in Bengeo.
A girl giving a Bengeo Blowjob can derive no satisfaction whatsoever from the act.