1. the face you see in the mirror while
tripping on acid.
ex: whoa, i think its kicking in, because i can see my tracerface.
2. a deragatory term for someone that is currently tripping too hard.
ex:
god damn it you fucking tracerface turn the lights back on! enough twirling lit cigarettes around.
3. someone that did too much acid over the course of their life.
ex: josh is such a tracerface he can't even hold a job anymore, much less be
responsible for someone else.