(ˈplʌgˌʌg li)

n., pl. -lies.
a ruffian; rowdy.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
The longest words which can be typed on the top row are: PLUGUGLY (hyphenated in most dictionaries, but spelled solidly in the Random House Dictionary, Unabridged edition, 1965), FLUFFY (W3), PLUFFY (W3), JUGFUL (W3).