Full neilson

When a males penis us at its largest, from an having an erection it is called a full neilson

It was aukward because I had a full neilson when I stood up.

by Toumbraider99 June 28, 2018

Martin O'Neill

Scary man who exposed Aaron Warner.

Random guy from Greenock: Did you see Martin O'Neill exposed Aaron Warner?
Other random guy: no
Random guy from Greenock: Not Epic...

by A very sexy man420 March 20, 2021

Neil Armstrong

the act of a man marrying an ugly chick. ie. one small step for man, one giant step (bullet) for mankind

Taking a bullet for mankind by marrying an ugly chick. doing a Neil Armstrong

by Matt Wilmot March 27, 2007

o'neil

cumbersome, uncoordinated, mammoth, cow head, idiot

"that gut was a massive douche, what an o'neil

by goggleyes May 31, 2010

Neils

a unit of macage named after the infamous Neil Patrick Harris based on the metric system. The Neil is the amount of macage it takes to get a girl, with hotness rated at 1 (out of ten), to give you her number.

13 Neils converts to about 69.89 Don Juans

" That girl took at least 70 Neils to hook up with"

" He macked a full kiloNeil to go out with her"

by godless15 December 10, 2009

Neil'ed

To automatically blame the token black guy in the group for anything that may occur such as a siren from 2 km away, a car going off, someone saying, "hey where's my wallet" or anything related to crime, robbery, vandalism, surprise sex, or teenage pregnancy.

Kid 1: Look at this new iPhone my dad just got me!

Kid 2: Wow!

Guy 1: PUSSIES ON THE PAVEMENT! GIVE ME YOUR LUNCH MONEY, YOUR iPHONE AND YOUR DIGNITY.

Random observer 1: Those kids just got Neil'ed.

by The Sandwich Eaters2 May 25, 2010

ohhhh neillll

used in the comedy series 'the inbetweeners' by Neil Sutherland's father Kevin.

'ohhhh neillll i really think you should be revising'

by euan0617 September 6, 2020