A girl who goes with a culchie in his tractor and does some saucy things with him in the cab. Or it can just be when she sits with him in the tractor while he works.
“Ava spent her Saturday in Rory’s tractor, she’s such a cabslag.”
When two people are in the cab of a pice of heavy equipment ie a tractor, and one person starts to perform oral pleasure to the operator of the pice of heavy equipment
Steve and Sarah went out on a tractor drive and Steve's father said he saw them cabslaggin on their way.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi