For females, the act of going #1
Right at the point of not, she had to run out to split the whisker
by Pietervdr November 14, 2007
2 more definitions
a chick taking a piss.
nora likes to split the whisker after a few pints of snakebite.
by nigelnomates September 09, 2007
I'm off to split the whisker
by alexandra Montieth February 03, 2003