the traditional act of eating out a girl's asshole with chops sticks and soy sauce(preferibly one of asian decent)
Marc put the full nelson on Patricia, with a side of kung poon shrimp.
by marc February 4, 2005
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The act of reaching underneath another's armpits and interlocking one's hands behind the victims head...it is said that the name was given because Nelson Mandela himself gave many young juvenile delinquints Full Nelsons during his Boot Camp.
Nelson Mandela: "It's a full nelson...bitch is a pun"
by mono90 August 16, 2005
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A Full Nelson is not only a term used in Brazilian Jew-Jitsu but a term used in the bedroom (Sexually)
Joe: Did you do anything with Gumie's mother last night?
Bob: Yeah man, I put her in a Full Nelson (Sexually)
by Gummie's Mother March 17, 2022
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A sexual position that is typically seen in hentai. It is when the giver lifts the taker's legs with their forearms and pins them to the taker's shoulders, with the giver's hands on the back of the taker's head with their fingers linked to secure a better hold.
"Dude, that Full Nelson in Metamorphosis was so fucking hot!"

Or

"Damn, that loli hentai would've been perfect if it would've had a few Full Nelsons in it."
by TheLocalFBI April 2, 2021
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When the defense takes the prosecution's witness's testimony and turns it on its head during cross, resulting in prosecution witnesses effectively arguing for the acquittal of the defendant
A: How is it that every prosecution witness helps the defense? Is the state that incompetent?
B: Nah, the defense has a good attorney. He can full nelson anyone
by anonah April 7, 2021
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Half Nelson= A normal bowel movement with limited impact to associated porcelain and surrounding stalls.

Full Nelson= A bowel movement in the like of the Mt St. Helens eruption. Usually impacts the entire restroom facility, including stall walls, porcelain, seat and sometimes the floor.

Affectionately named after a construction worker named Nelson.
Brian: Don't go into stall #2, I just had a Full Nelson. Those protein shakes are killing me.

John: Really I only had a Half Nelson this morning...
by GrandpaWillie February 18, 2010
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The act of someone hijacking your conversation and taking to places of absolute boredom.
Poor Ken, he was describing his new guitar and suddenly Rob showed up and got him in a Full Nelson. The conversation ended with absolute confusion and bewilderment with the last comments being made about a chicken coop.
by Hankdagmar September 21, 2018
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