1. Modification of objects usually related to fandoms with no malicious intent e.g. Altering of factual information (Wikipedia pages) or images (posters).
1. "Oh my god, _________'s wiki page was totally fandalised by a bunch of pre-pubescent girls!"
Person 1: I just fandalised a Twilight poster!
Person 2: How?
Person 1: I stuck a photo of my face over Bella Swan's!
–noun
1. deliberately mischievous or non-malicious modification of property: fandalism of public buildings. With intent of showing appreciation of said property.
2. the conduct or spirit characteristic of the fandals.
3. willful or ignorant alteration of artistic or literary treasures with view for appreciation or correction.
4. a fandalic act.
Person 1: Who's wrote on our sign!?
Person 2: Must be a fan, look at it Person 1: "We love you.." but they're wrote all over it! it looks a mess!
Person 2: Aww, bless. Such fandalism.
One who is a fan of the Mandalorian warrior-race from the Star Wars universe. Evidenced by knowing the specific names(and/or numbers, in the case of Clone Troopers) of Mandalorians, owning games or books about Mandalorians, or even going as far as to make or buy a suit of the characteristic Mandalorian Armor.