get in where i fit in
a phrase meaning literally -- Im just trying to do MY thang - usually seeking empathy from another person or person(s) or attempting to justify one's actions or words. see also: I'm just trying to handle my biz, minding my biz.
Girl: I saw you at church the other day acting a fool.
Dude: Just tryna get in where I fit in.
Dude: Just tryna get in where I fit in.
Get in where I can fit in
To take advantage of a situation, whether it be optimal or otherwise, due to a feeling of unworth.
"Get in where I can fit in is what I need to do with this drunk woman I met in the bar."