systems are a go

functioning correctly and ready for action

"all systems are a go"

by marciokpo October 31, 2013

all systems go

Everything is ready (from the use in aerospace industry as an indication that all preparations have been made to launch)

All systems go. We leave in 5 minutes.

by The Return of Light Joker May 13, 2011

all systems go

when one is defecating and feels the urge to urinate in consequence

dude i was taking a huge dukie and i felt the need to let all systems go

by JLOBSTER January 24, 2011