What Does Commit Arson Mean . Serial arson is as many as three fires set at different locations and each fire has a cooling off period between the sets. People who commit arson use several different ignition points which are flammable liquids like gasoline, smokeless gunpowder, rags soaked in kerosine, ropes used to light the fire or newspaper, waxed paper used for a tinder or fabric softener strips. arson cw on Tumblr from www.tumblr.com Drumsy(@drumsyofficial), nickagination(@nickagination), koda(@koda.gaming), rachel means(@crisisofcrime), 💪 rock respect 🔥(@rockrespect), writer(@mordekxii), rina(@sherbertquake56), lucas the thing(@lucasisathing), timothy. ( commits 3rd person present) ( committing present participle) ( committed past tense & past participle ) 1 verb if someone commits a crime or a sin, they do something illegal or bad. They're a kind, sweet, and sometimes aggressive individual.