Old Man McGucket

Old Man McGucket may seem like a normal, every day average Joe Gravity Falls citizen, but he can ba a villain. He might also be considered mentally ill by macking up words, leading to neologism. He also caused havoc with mechanical creations.

Acts of villainy

 * Macking the Gobblewonker just to get attention.
 * Almost risking Mabel, Soos, and Dipper's lives with Gobblewonker.
 * Destroyed half the town with an 80 ton 'shame bot' because a friend of his didn't come to his retirement party.
 * Making a homocidal pterodactyl because his wife left him.