1. Underdeveloped teenage moustache usually seen on males between the ages of 13-17
1. Kevin looked like he was trying to pass himself off as an illegal mexican with that UTM on his upper lip.
by NatWombat March 11, 2008
1 more definition
University of Toronto Mississauga Campus.
My friend and I study at UTM.
by Mila C. October 23, 2012