backup pickle (n.): A pickle for when your primary pickle fails.
Jeffrey's lunch at the deli was almost ruined when the customer before him ordered the last pickle, but fortunately Jeffrey had his backup pickle handy.
A layer of fat located under the chin of an overweight male or female. Typically, this layer of fat appears when moving one's head down, or wearing a very tight collared shirt, however, the "backup chin" phenomenon appears as a constant in overweight people.
"Damn dude, them burger's be givin' you a backup chin!"
An item from risk of rain 2 which grants the holder 1 extra charge (+1 per stack) of their secondary, or "M2" skill.
I used a backup magazine to stack my secondary ability.
When an infertile plebeian drizzles surrogate cum on his dick and shoves it in his disappointed partner
My wife wanted to divorce me because I was shootin blanks, so I pulled out the Backup Glazed Donut