This is American slang....skip it...It's tough to explain its origin. Rhyming a key word with another word was made popular by some old time Jewish comedians...In this case he was implying the unimportance of Forex to himself.
If you think that is strange look at what the AUD/JPY is doing...Another cliff job...The system I trade is getting "killed" , you can also look at my Journal here: http://www.elitetrader.com/vb/showthread.php?threadid=48230 Michael B.
Graemenash is doing a fine job with his hidden divergence trading - nice that he want to share it with us in his blog.