tenfoot

A ten foot wide passageway located behind houses for access to garages

The baines are larking down the tenfoot

bray

To beat up

The baines are larking down the tenfoot braying someone for skagging their pattie and chips

taking it up the pooper

Taking a man's penis in one's rectum

Tom: Did you hear that Evan was taking it up the pooper?
Bob: Holy Sh----! I knew he would come out of the closet eventually!

skeg

To observe something in Hull

Giz a skeg at the baines as they lark down the tenfoot.

Lark

To play

The baines are larking down the tenfoot.