Noun: An object with the ability to transform into / or apply two forms of state / attack. Generally used in relation to internet games.
Runescape: "That beast was maging 'Form 1' that noob for straight 30's and pulled his melee switch 'Form 2' to KO with a 40. What a Diformex!"
by PhattyTheKid November 20, 2009
buy the domain for your cat blog