Shrewd- having or showing acute awareness; clever keenness Ex: The shrewd businessman made calculated decisions with his stock positions. While his beta soy-boy neighbor lost all the money he had set aside for his daughter’s college tuition, the gigachad businessman quadrupled his investment. He then had a gold-framed “Have fun at community college!” poster sent to the neighbor’s front door. He was quite a cheeky prick, that businessman.