1 definition by caperkid

Top Definition
When a person expresses political opinions or beliefs through T-shirts, usually made for specific activist rallies. This form of activism can be used in conjunction with real political action, or by those too lazy to actually lobby for their beliefs.
He's not really into activism, but he's totally into shirtivism.
by caperkid March 27, 2011
Mug icon
Buy a Shirtivism mug!