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."

by bpiau2728 March 8, 2012

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

by AzraelNarianErnee September 18, 2013