Black-Up Plan
A Secondary plan that is either very sketchy or requires questionable methods
"oh hey dude how are you gonna do that"-Person 1
"im switching to my Black-up Plan"-Person 2
"im switching to my Black-up Plan"-Person 2
Black up plan
A ghetto back up plan.
A black up plan can only be observed.
"What the hell, you're 2 weeks pregnant?!? Where's my boxing gloves."
"What the hell, you're 2 weeks pregnant?!? Where's my boxing gloves."