Top definition
A person who is racist towards gay people

or the act of racism towards gay people
Person 1:
Oh my god that kid is gay eww he probably has AIDS!!
Person 2:
Your being really gacist right now, but it's hilarious!!!
by anonymous848599299292349050505 December 20, 2009
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2
A guy or girl that seems to act really weird or gay, but is also racist towards others around them.
My friend seems like a gacist to everyone else, except to me he's only gay.
by J-Mich February 06, 2017
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