The quote reflects the speaker's cynical view of relationships between men and women, particularly in the context of their mother's experience with multiple partners. The speaker observes that many men seem to exploit women for their financial resources or physical presence, highlighting a recurring theme of manipulation and dependency.
The reference to the speaker's mother as a 'brass' suggests a lifestyle where her partners were primarily interested in her for material gain. This dynamic portrays a sense of disillusionment with love and companionship, as the speaker recognizes these patterns of behavior as common among the men they have encountered.