Grundle. North Leicestershire/ South Derbyshire. (N Vb) To feel the urge for a shit, or to contract the belly muscles to hold it back. Eg: I'm grundling a dump back. Or, I've got such a grundle, i need your lav, or I'm grundling a fart - oh, sorry, that's rank. The pressure on the 'area'.
by In love with a grundler. February 10, 2018
by Grundle Dundas March 21, 2004
by Quartz_kid June 18, 2019
by Texas Turner February 22, 2008
by Herbert White October 27, 2008