In heraldry it means standing erect; in life it means running wild
Accordingly, wild populations of blackbuck antelope, gemsbok, and 
nilgai ... "moos", and trumpeting; many species also use scent marking to define 
their... [DOC] [TLE] rampant - definition of rampant in English | Oxford Dictionaries [PAR] Meaning, pronunciation, example sentences, and more from Oxford ... 2Heraldry [
usually postpositive] (of an animal) represented standing on one ... From the 
original use describing a wild animal arose the sense 'fierce', ... We explore 
twelve interesting words to describe the dunderheads in your life.