a slang term for anal sex. Taken from ex Liverpool and England Footballer John Barnes who for the Official England 1982 World Cup athem with New order performed a rap which said "to unlock the defence you have to get round the back"
Alright dude went out on a date last night. You never guess what? Only went back to her's and she let me barnesy her.
by Alex John Cook December 14, 2008
Get the Barnesymug. A slang term for anal sex. Taken from ex-Liverpool and England Footballer John Barnes who for the Official England 1982 World Cup anthem with New Order performed a rap which said "to unlock the defence you have to get round the back"
Alright dude went out on a date last night. You never guess what? Only went back to her's and she let me barnesy her.
by Alex John Cook December 14, 2008
Get the Barnesy mug. 
"Oh look. It's barnesy."
by MrGreyBlackAndWhite January 9, 2021
Get the Barnesymug. by monkeytoes7 September 8, 2010
Get the Barnesifulmug.