beschole 

the persistently widening spread in ones anals muscles- usually pertains to an emerging market currency thats in the process of taking it up the rear end.
Originally used in the 2007/2008 currency trading season by London FX traders - soon become a global phenomena

USDZAR rallies from 7.1000 to 7.3500 in one trading session. "rand is taking it up the beschole"

beschole by Gurkan January 31, 2008