It seems that the gift preference you mentioned, "-5) OR 446=(SELECT 446 FROM PG_SLEEP(15))--," appears to be a coding or SQL injection statement used to exploit vulnerabilities in databases. However, it is not clear what your boyfriend's actual interests or hobbies are.
To help you come up with a meaningful and personal gift idea, it would be helpful to know more about his likes, hobbies, and passions. Please provide more information about his interests or any specific hobbies he enjoys. This will allow me to suggest a gift that is tailored to his preferences and shows thoughtfulness on your part.
Or you can get him a star map with an important date you share.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.