The term "my dawg" is a colloquialism that refers to a close friend or companion. Some synonyms for this phrase could include "my homie," "my buddy," "my pal," or "my amigo." These terms all convey a sense of familiarity and connection with the person being referred to. Similar phrases that could also be used include "my main man," "my ride or die," or "my partner in crime." Ultimately, the choice of wording will depend on the relationship and level of comfort between the speaker and the person they are referring to.