I'm not used to girls, or familiar with their customs. I feel awkward around them, I don't know what to say. I know the unspoken rules of boys, but with girls I sense that I am always on the verge of some unforeseen, calamitous blunder.
The speaker expresses their discomfort and unfamiliarity when interacting with girls, highlighting a sense of awkwardness and social anxiety. They acknowledge their understanding of male social dynamics but feel lost in the interactions with females, fearing they might unintentionally make a mistake.
This feeling of unease suggests a deeper struggle with understanding gender roles and communication expectations. The speaker seems to be caught between the desire to engage and the fear of misstepping, reflecting the complexities of social interactions across different genders.