When a woman is giving you a blowjob while you are sitting down and you reach over her back, stick two fingers in her anus, and lift her off the ground.
My man Diesel lifted her knees and feet off the ground using the Backhoe.
To come out of a situation with less than someone else.
To get the shitty end of the stick.
Well you two just spend on my credit cards and I'll eat the backhoe.
The Act of doing something that is under-handed and or morally wrong to someone else.
She just got backhoed by her best friend who slept with her husband.