dawgs
hounds
concrete slappers
grass gremlins
gravel grippers
carpet cleaners
hard floor whackers
gym floor grinders
dirt collectors
rug rubbers
asphalt assaulters
dust devils
night howlers
concrete crusaders
tile treaders
field frolickers
tarmac ticklers
soul suckers
cleat clappers
boot bouncers
moccasin monsters
sand sifters
high heel hollers
pebble plunderers
parking lot permeators
road ravagers
pavement paddlers
mulch munchers