Neckie

Neckie or Necky - shortened version of “neckerchief” worn by boy scouts

The scout master tied his neckie around his cock so he could stay hard when he fucked the scout.

Necki

Common replacement for someone being a 'pain in the neck'

Ken: Aw man Matt is being a right necki this morning he keeps acting like a dick

Necky

Used to disagree / deny an allegation or statement made against you.

Sarah: I swear down Tyrone i saw Becky on you factetime recents!
Tyrone: Necky! She’s not! Check my phone den

necky neck

The act of beating the shit out of some one when you get a neck on them

damn bro he got NECKY NECK!!!!!!!!!!!