This can be defined in two ways:
1. Little kids playing in a giant mud puddle throwing mud at each other, therefore being known as "mud-slinging."
2. Just another politician trying to make a point and get somewhere in the presidential campaign. These pointless acts of slandering the other candidates are also known in the Congressional area as well, like during the elections of State Representatives and Senators.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)

Someone who shits their underwear then takes them off and slings shit at people using the elastic band of the underwear for slinging power.

A political person who resorts to name-calling and slanderous innuendo in order to make themselves look better at the expense of others. Most often used to describe disparaging
remarks made during the run-up to elections.

1) One who slanders others.
2) A maker of pottery, usually on a potters wheel. This is due to the fact that as the wheel spins it "slings" slip or mud.

Typically used to describe the anus; especially, the female anus.