Any blemish, usually in the form of a pimple or zit, that is located on the philtrum. Giving you the appearance of a Hitler mustache.
by MyFryHole July 22, 2011

by SmeariestMocha9 November 17, 2019

by ODog N Cali M.C N T April 04, 2009

Man, that zitler's ready to pop!
by Duda2 June 22, 2006
