A Washington, D.C. man clearly thinks the deployment of federal agents on the streets is a bunch of baloney ... a move that doesn't cut the mustard -- and, he used a delicious projectile to make his feelings obvious.

New video has surfaced online from earlier this week ... showing a man in the nation's capital screaming in the face of a federal law enforcement officer.

Check out the clip ... the citizen's clearly blowing up at the guy -- but, the Customs and Border Protection agent doesn't move a muscle until he's hit in the chest with a ham-maker.

The agent takes the sammy to the body pretty hard ... and, the chase is on -- with multiple officers chasing Tom Bready down the street. Getty

The suspect -- who police have identified as Sean Charles Dunn -- was eventually tracked

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