A fork of Rural Dictionary
not sufficient, not enough
he is feeling drowsy now because he had insufficient oxygen in this stuffy room.
A partner whose funds are lacking to pay their bills.
I got rid of my insufficient other. He was draining my bank account.
A stupid person or just being dumb in general
The boy declared that his girlfriend was INSUFFICIENTLY INTELLIGENT
When you can't pay for your prostitute.
Insufficient Funds!