What is Jimble Jam?
1.
Specific terminology for a rock climbing move, which may be useful when crack climbing, particularly overhanging jamming cracks. Only achieveable by males. Employed when one needs to rest both arms and both legs at the same time. Involves inserting one's
He would never have flashed the route if he hadn't pulled out that amazing jimble jam under the roof. We were lucky our view was obscured.
See