1 definition by Joseph Daniels
A female who uses mace or another form of gaseous toxic substance to deter a stalker, attacker, or male whom she otherwise dislikes.
"I hate that facemacer; I was just trying to tell her 'Good morning'"
"Better wear sunglesses when talking to her. Shes a facemacer"
"Better wear sunglesses when talking to her. Shes a facemacer"
by Joseph Daniels February 20, 2008