Chiefly British Slang. a hooligan; lout.
Origin of trog
First recorded in 1955–60; short for troglodyte
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb trogs, trogging or trogged
(intr often foll by along) British informal to walk, esp aimlessly or heavily; stroll
Word Origin for trog
C20: perhaps a blend of trudge and slog
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"obnoxious person, boor, lout," 1956, short for troglodyte.
Online Etymology Dictionary, © 2010 Douglas Harper