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1.
A phrase used in encouragement of delivering a cross when playing Fifa.

Originates in a flat in Tamworth where regular 'groggers' meet to partake in 'sessions' (sesh) of Fifa 2009 (formerly 2008).

To deliver to the barnet is generally encouraged from both open play and corners, whilst certain individuals have been heard to say the phrase at an attacking throw in.
"Barnet me up monty"
by Montgomerie May 18, 2009