Checkout Catfished
When you get behind someone with few groceries in line and someone else comes along and says "I'm with them" and piles a bunch more groceries on. You saw a glimpse of one shopper, but what you got once you were in line was something entirely different.
"Aww man, that lady just jumped in with a whole other cart"
" Checkout Catfished ..."
"Yup"
" Checkout Catfished ..."
"Yup"