A sperm bank that has predominately african american doners.
"I was going to donate, but i had to leave. It was a tar lab in there!"
by ItsYoteThePlatypus January 05, 2018
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Derogatory term used to describe black people, especially rioters, liberal activists, Democratic party supporters and criminals. Deliberately made to sound the same as the old-fashioned swear word "tarnation".

Most frequently used by blue collar populists and conspiracy theorists from the upper midwest (Wisconsin, Michigan and Minnesota). Used both by whites and latinos.
Qanon chick: CVS Pharmacy is nothing but a scam promoted by an unholy alliance of the deep state and the tar nation!

Guy: What happened to that Walmart? I just saw lost of police there today.
9/11 Truther: Tar nation rioters broke into it last night and robbed the place clean.
by LeonCiolgoszLeonCiolgoszz July 23, 2021
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Refers to either:
(1) The correct way to pave a road (i.e., to evenly spread/roll asphalt and then neatly angle-smooth the edges)
(2) What "they" will do to you is you do a sorry-a** job of said paving.
D.O.T. foreman: The citizens in this area are really touchy about having their hard-won tax-dollars used for re-surfacing their main street, so I'd better see that my crew does a good job of it if we don't want them to tar 'n' feather us afterwards.
by QuacksO August 09, 2018
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The liquidy waste released from ones bowels when they're suffering from dirrea and theres nothing left in the tank
"Im gonna beat the tar piss out of you."

"My stomach was a mess all night, nothing but tar piss"
by Sigmund fraud December 20, 2020
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