1. A tree.
2. Something, such as a clothes tree, that resembles a tree in form.
3. A diagram that has branches in descending lines showing relationships as of hierarchy or lineage: a family tree; a telephone tree.
As a child one of my greatest joys was to scale a grand old plerg and perch there, unbeknownst to passersby.
a state of extreame happyness and exitibilty
im feeling all plergish!
person 1: hows u?
person 2: PLERG!