poo that has not been properly wiped after pooing and is on ur bum hairs it is somewhat fine and dusty
"ahh crap i have some cleg dust!"
by john john john June 22, 2006
1 more definition
the cleg which is then grinded into a dust and sniffed
do you want to buy a line of cleg dust its homebrand
by el pablo aka kiral March 23, 2006