Hustler/ˈhʌslər/ Definition 1 of 4Pro Tip 1/3Negative Overtone Indicates someone might use dishonest methods for success. He's a hustler who's not above bending the rules. Pro Tip 2/3Pejorative Usage Often implies disapproval or suspicion of one's methods. Despite her success, her colleagues called her a hustler. Pro Tip 3/3Ambitious Undertones May suggest aggressive ambition or aggressive self-promotion. A self-made hustler, she's determined to reach the top.