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2 definitions by Keys767

 
1.
A Royal Marines Commando.

The name comes from the old style Royal Marines uniform, which had a leather neck collar.
USMC can't get the job done? Send in the Bootnecks.
by Keys767 January 22, 2013
 
2.
Northern Irish slang term meaning to punch someone's face, "knock their face in", "smash their face in" etc.

Usually only used in a humourous or jocial fashion.

(Northern Irish term only - Not usually found in Ireland)
e.g.
Person one: You're a right dick, mate.
Person two: Shut ye up - I'll knock your pan in!
Person one: lol
by keys767 November 06, 2010