When you just frikkin' do it! Or when you get after it. To do something with gusto at 110%. You can nail just about any activity.
Food Example:
Bob: Dude I'm hungry; I could totally go for some pizza.
Carl: Nail it man! Just friggin' nail it!

Alcohol Example:
Bob: I just nailed that beer... get me another one

Gambling Example:
Bob: <At the craps table just before the throw or after a win> NAIL IT!!!!! NAIL IT!!!!!
by Jethro Tull August 06, 2008
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fucking hard. The kind of guy you wouldn't mess with under any condition, like Gary Busey in Lethal Weapon. Normally quite squat, very powerfully built. People who are Nails shirk off car/plane crashes as if they have grazed their knee. Crazy russians who wrestle bears are nails.
faaaaking ell.. large Larry took aht 20 cozzers before they got the cuffs on im... then he chewed off 'is own aaand to escape. E's fucking nails I tell yah.
by chavspotting April 30, 2004
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you completed a task successfully or got something right . ie :You nailed it to the cross.
" Oh man I rocked that test... PIMP"
" Ya... me too ... I nailed it!"
by carl June 18, 2006
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Nailing it: Nailed it (Past Tense):
1. Accomplishing or completing some with the utmost amount of competence, style, talent etc.

2. Nailing it is hitting it on the head with perfection and your aim true.
3. In a debated or other verbal sparing you nail it when your opposing person acknowledges that he can see your

point.

Similar to: Knocked it right out of the park. Aced it.
Did you watch that audition on "Dancing with the Stars", they nailed it. That's why they got all 9's.

I took my final exams today and I know I just nailed it!

That candidate is nailing it on the topic of health care over the other guy.
by NoJail4You September 01, 2017
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verb: to penetrate with penis

verb: to screw financially
1. I nailed her 3 times last night.

2. She really nailed me in the divorce settlement, I lost almost everything of value to her lawyer.
by Jake March 06, 2004
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