ruffianism

noun

1. (countable, uncountable)The behaviour of a ruffian; ruffians collectively.

   “Each new comer was one more recruit to the ranks of ruffianism, and not a man penned in that reeking den of infamy but became a sworn hater of law, order, and “free-men.””

   “A scrubby beard covered his face to the cheekbones, giving him an air of ruffianism that went oddly with his large weak frame and nervous movements.”