the term given to womanising, setting speed cameras alight, popping ecstasy, viagra and then fucking a cake.
"Got up to some crazy mactivities last night, can't remember half of it, but I managed to bed a Victoria'
by trippyqueen August 31, 2012
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When an activist uses their reputation/beliefs/idealogy as a platform for hitting on people. Often used to persuade people to have sex with you and/or get them involved in your cause.
An animal rights activist uses a particular cause, perhaps at a benefit or demonstration, as a jumping point for conversation with an attractive (physically, intellectually, or whathaveyou) person of their preferred gender, in an attempt to get in their pants. Or at least their telephone number.

I committed mactivism like woah today, when I hit on that cute bikepunk kid at Foodswings and talked to him about Animal Rights.
by dosapottomus October 6, 2006
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