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A person who engages in bullshit (cac) activism.
Dude 1: Dude, my girlfriend is raising awareness about endangered parasites at the Third Bi-annual Save the Tanzanian Tapeworm Conference.

Dude 2: Dude, your girlfriend is a total cactivist.
by blakesflakes February 15, 2009
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2
A person who engages in bullshit (cac) activism or who supports ridiculous, useless, or nonsensical causes.
Joe: My girlfriend just got back from the Third International Save the Tanzanian Tapeworm Conference.

Tom: Dude, your girlfriend is a total cactivist.
by blakesflakes November 09, 2008
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