the act of being in your own world; focused; being in the zone; on your grind

A polite term for shoving a lubricated probe into the Earth's hole to release gas.

The act of becoming one with whatever task you are trying to achieve. One dimensional. Tunnel vision. Grindin'. One who is "in my bag" has forgotten about all else except for the current moment. When you are in your bag you are unstoppable, you will shred anything and everything.

be focased, you on your shit at the moment,
you making things happen.

When you're sad and are deep down in the feels usually about a relationship

To be in your feelings. To be draking.

a feeling or an expression. a particular mood that a person is in weather it be happy or sad.