The last line of defense for death penalties, which is much worst than death! It consist of Big Bubba coming down from cell block 10 to pliage and plunder your asshole virginity like a band of pirates! Once he is finished you can bet that the criminal will never steal, kill, or rape again. Also, considered the Big Bubba Policy in some state prisons!
Criminal 1: Hey, I heard you got the death sentence, which one did they give you?
Criminal 2: I got the new Lethal Injection sentence and it was fucking terrible! I use to be able to wipe my ass on a little of nothing and now it takes a whole goddamn news paper!
by XxMacexX04 August 18, 2011
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A sexual term referring to an extreme type of foreplay. The lethal injection is when a male succeeds in inserting his erect penis completely down a woman's throat and then ejaculates in her stomach, giving her a reason to eat those tums.
Yeah Bailey? I gave her a lethal injection the other day. She's had a stomache ache for three hours.
by Otse November 20, 2007
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A slang expression that is usually used when someone proves that they are better than someone else.

2. Another way of saying "You just got owned" or "Pwned!"
A. " Yo momma so ugly when she joined an ugly contest, they said "Sorry, No Professionals." "
B. ooooohhh mahnnn..LETHAL INJECTION!
by mustakoolkatsss June 30, 2011
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a queer term that may be in the script of a low budget porn flic. a possible nickname for a man's erect penis.
Caitlin had never experienced such an orgasm like this in her life she was getting high from his lethal love injection.

Dave: "Did you fuck her last night Tim."
Tim: "Yeah I gave her her medication all right."
Dave: "Haha"
Tim: "I gave her a shot of my lethal love injection."
Dave:"Man you are so gay"
by cannietellye October 9, 2005
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Lethal injection is a soundcloud rapper that is rising to fame. He is currently in summerville South Carolina. He top hit song is called unsaid. He has a fast growing fan base that supports him and his music.
Did you hear the song unsaid by lethal injection? It was fire.
by Leopardgecko15 December 1, 2018
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