Neildo 

Any Male person named Neil that has personal qualities intrinsic to that of a dildo.

Neildo was very rude to Sara the other night.

Neildo by D. DeLorme May 2, 2007

Neirdo 

Nearly a weirdo. Not quite a weirdo but nearly weirdo.

My 7 year old is always doing weird stuff, it would be insulting if I called her a weirdo, so I made up Neirdo. Not quite a weirdo but nearly one,

Neirdo by Kristin Anderson March 26, 2013

neilyo'd 

1.To execute an act or plan in the best possible way.
Derived from the World of Warcraft player Neilyo, one of the worlds best players

2.To complete a motion or act with such prowess, that it could be considered "text book"

1.-friend 1
"Oh man you totally Neilyo'd our homework last night"
-friend 2
"heh... thanks it was too easy"

2."that quarterback could throw a text-book (insert football play here)" or "that quarterback neilyo'd that play"

neilyo'd by ted s dor March 1, 2009

Leslie Neilson 

A delicious drink. Ingredients include vodka ,cranberry juice, lemonade and fresh lime.

Best served with ice and drunk through a straw.

Bar tender i will have 3 Leslie Neilson please.

These Leslie's are the bomb.

Leslie Neilson by Kergman January 17, 2011

Naildown 

Precisely putting your point or establish conclusively.

We were finally able to naildown the reasons for our failure.

Naildown by andr01d February 14, 2012

The Neilson 

When doing anal sex, doggy style, 69, oral sex, and titty fuck all in 2 minutes.

Bro I just pulled The Neilson last night

The Neilson by John Trucker January 20, 2010

neildafoe 

Usually used by black guys. To impersonate someone named "neil", to portray them as a foe. Also used by roblox players.

That guy is probably a neildafoe.
Ew, that's a roblox neildafoe.

neildafoe by idfk_anymore October 6, 2018