A response to urges to do better academically, though it is not limited to school. It is commonly used to show indifference to a suggestion.
I don't care. I bag groceries.
By Nikki
I Don't Piss Where I Eat
Example.. a man or woman that meets an attractive person in their apartment complex that chooses not to get romantically involved because that's where she lives. Said person is not going to piss where they eat..
I don't piss where I eat
By Zonda
I Don't Follow
It means i dont understand.
when youre "following" someone during a conversation it means you understand what they are saying or where theyre going with a story. when you dont follow it means youre lost- what they are saying doesnt make sense to you.