The act or acting of trying to cut someone off, either verbally or physically. Making someone feel uncomfortable or uneasy while eating a freshly ripened banana. Also see: stashing
I was walking down the street with my friend, when he walked in front of me and cut me off when talking to him, he double backstashed me.
I couldn't enjoy my banana because the turtle was backstashing me.
The hair that grows on the lower back, directly above the bum. Typically on a man. Sort of the male version of the tramp stamp.
Dude, check out that plumber's backstash