jumping into the creek from a rope and yelling plummet! at the same time
by ReneeIsMe March 21, 2006
to fall from a high level or position
Prices have plummeted.
by English_dictionary January 05, 2013
when a person jumps from a height of minimum 2 stories
Levi told Jeff to plummet when he broke the overhead in chem. class.
by the Chemistry kid May 06, 2004