When you need a 5 minute break between tasks, as a mental reset, just like how ginger neutralizes your pallet between sushi pieces.
This is typically seen at work, although could be used in most busy settings.
Bert: Man, I am exhausted after that 3 hour meeting, and I have a call in 2 minutes with my top client. My brain is SO fried.
Duncan: Take a White Collar Ginger, I will cover for you.
Bert: Thanks man, just tell them I am in dispose or something stupid.