Verb-1. To defecate. Can also be shortened to "dimes". 2. The need to defecate in a hurry. Usually there is a small window from when this phrase is uttered to the act of defecating.

To snitch on someone. Often, to save their own ass. Comes from the old cost for a payphone call, ten cents.

the act of snitching, ratting, or otherwise disclosing information meant to hurt or discredit someone else. This a play on tips and selling someone out.

To narc somebody out, like Huggy Bear always does on Starsky and Hutch.

To rat someone out. As in telling the police about a drug deal.

To tell on someone