British slang for farting.which is far different from the American meaning: to ignore, avoid, dumping of a girlfriend or boyfriend
that old man over there looks like he is about to blow off.
a fart that is so massive, it makes the owner rise ten inches off their seat. a person can be called a ten inch floater if they are known for having gass many a times.
look at that ten inch floater over there, blowin' off.